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213413314312 = 231189101269791
BaseRepresentation
bin1100011011000001101…
…1001011111100001000
3202101212010210122121101
43012300123023330020
511444032302024222
6242012443551144
721263403145432
oct3066033137410
9671763718541
10213413314312
1182565285830
123543b82b4b4
1317181214753
14a4876b9652
155840d19927
hex31b06cbf08

213413314312 has 64 divisors (see below), whose sum is σ = 445804300800. Its totient is φ = 94966080000.

The previous prime is 213413314259. The next prime is 213413314337.

213413314312 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656137 + ... + 925927.

It is an arithmetic number, because the mean of its divisors is an integer number (6965692200).

Almost surely, 2213413314312 is an apocalyptic number.

213413314312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213413314312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222902150400).

213413314312 is an abundant number, since it is smaller than the sum of its proper divisors (232390986488).

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

213413314312 is a wasteful number, since it uses less digits than its factorization.

213413314312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269998 (or 269994 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

It can be divided in two parts, 213413 and 314312, that added together give a palindrome (527725).

The spelling of 213413314312 in words is "two hundred thirteen billion, four hundred thirteen million, three hundred fourteen thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 89 101 178 202 356 404 712 808 979 1111 1958 2222 3916 4444 7832 8888 8989 17978 35956 71912 98879 197758 269791 395516 539582 791032 1079164 2158328 2967701 5935402 11870804 23741608 24011399 27248891 48022798 54497782 96045596 108995564 192091192 217991128 264125389 299737801 528250778 599475602 1056501556 1198951204 2113003112 2397902408 2425151299 4850302598 9700605196 19401210392 26676664289 53353328578 106706657156 213413314312