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213312101213312 = 2710197122517549
BaseRepresentation
bin110000100000000110011000…
…000001001110010010000000
31000222021102211002121221111122
4300200012120001032102000
5210424401140402311222
62033402120530131412
762634201502533053
oct6040063001162200
91028242732557448
10213312101213312
1161a71177110a82
121bb11393120b68
139204324b8753a
143a96509dd4a9a
15199db0d499a42
hexc2019804e480

213312101213312 has 128 divisors (see below), whose sum is σ = 429854972472000. Its totient is φ = 105430464000000.

The previous prime is 213312101213231. The next prime is 213312101213329.

213312101213312 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28256997314 + ... + 28257004862.

Almost surely, 2213312101213312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213312101213312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214927486236000).

213312101213312 is an abundant number, since it is smaller than the sum of its proper divisors (216542871258688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213312101213312 is a wasteful number, since it uses less digits than its factorization.

213312101213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10886 (or 10874 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

It can be divided in two parts, 21331210 and 1213312, that added together give a palindrome (22544522).

The spelling of 213312101213312 in words is "two hundred thirteen trillion, three hundred twelve billion, one hundred one million, two hundred thirteen thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 101 128 202 404 808 971 1616 1942 2251 3232 3884 4502 6464 7549 7768 9004 12928 15098 15536 18008 30196 31072 36016 60392 62144 72032 98071 120784 124288 144064 196142 227351 241568 288128 392284 454702 483136 762449 784568 909404 966272 1524898 1569136 1818808 2185721 3049796 3138272 3637616 4371442 6099592 6276544 7275232 7330079 8742884 12199184 12553088 14550464 14660158 16992799 17485768 24398368 29100928 29320316 33985598 34971536 48796736 58640632 67971196 69943072 97593472 117281264 135942392 139886144 220757821 234562528 271884784 279772288 441515642 469125056 543769568 740337979 883031284 938250112 1087539136 1480675958 1716272699 1766062568 2175078272 2961351916 3432545398 3532125136 5922703832 6865090796 7064250272 11845407664 13730181592 14128500544 16500007829 23690815328 27460363184 28257001088 33000015658 47381630656 54920726368 66000031316 94763261312 109841452736 132000062632 219682905472 264000125264 528000250528 1056000501056 1666500790729 2112001002112 3333001581458 6666003162916 13332006325832 26664012651664 53328025303328 106656050606656 213312101213312