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10301213203212 = 22317230592189867
BaseRepresentation
bin1001010111100111000000…
…1001110101101100001100
31100110210020021000101111210
42111321300021311230030
52322233341040000322
633524151221214420
72112144444335361
oct225716011655414
940423207011453
1010301213203212
1133117a13348a8
1211a453b561410
13599528422149
1427881d43a468
1512ce58d9970c
hex95e70275b0c

10301213203212 has 48 divisors (see below), whose sum is σ = 25451171464320. Its totient is φ = 3231611534592.

The previous prime is 10301213203189. The next prime is 10301213203219. The reversal of 10301213203212 is 21230231210301.

It is a super-2 number, since 2×103012132032122 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10301213203219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3609103 + ... + 5798969.

It is an arithmetic number, because the mean of its divisors is an integer number (530232738840).

Almost surely, 210301213203212 is an apocalyptic number.

10301213203212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10301213203212 is an abundant number, since it is smaller than the sum of its proper divisors (15149958261108).

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

10301213203212 is a wasteful number, since it uses less digits than its factorization.

10301213203212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212950 (or 2212948 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10301213203212 its reverse (21230231210301), we get a palindrome (31531444413513).

The spelling of 10301213203212 in words is "ten trillion, three hundred one billion, two hundred thirteen million, two hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 23059 46118 69177 92236 138354 276708 392003 784006 1176009 1568012 2189867 2352018 4379734 4704036 6569601 8759468 13139202 26278404 37227739 74455478 111683217 148910956 223366434 446732868 50496143153 100992286306 151488429459 201984572612 302976858918 605953717836 858434433601 1716868867202 2575303300803 3433737734404 5150606601606 10301213203212