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213013132002 = 232112749391351
BaseRepresentation
bin1100011001100010010…
…0100111001011100010
3202100211020210021200100
43012120210213023202
511442222330211002
6241505030403230
721250443514236
oct3063044471342
9670736707610
10213013132002
118237a3a5950
1235349800516
131711933b198
14a44a4a85c6
15581ab1c11c
hex31989272e2

213013132002 has 48 divisors (see below), whose sum is σ = 503670024000. Its totient is φ = 64525788000.

The previous prime is 213013132001. The next prime is 213013132021. The reversal of 213013132002 is 200231310312.

213013132002 is a `hidden beast` number, since 213 + 0 + 131 + 320 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (213013132001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348627 + ... + 739977.

It is an arithmetic number, because the mean of its divisors is an integer number (10493125500).

Almost surely, 2213013132002 is an apocalyptic number.

213013132002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213013132002 is an abundant number, since it is smaller than the sum of its proper divisors (290656891998).

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

213013132002 is a wasteful number, since it uses less digits than its factorization.

213013132002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394119 (or 394116 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213013132002 its reverse (200231310312), we get a palindrome (413244442314).

The spelling of 213013132002 in words is "two hundred thirteen billion, thirteen million, one hundred thirty-two thousand, two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 2749 5498 8247 16494 24741 30239 49482 60478 90717 181434 272151 391351 544302 782702 1174053 2348106 3522159 4304861 7044318 8609722 12914583 25829166 38743749 77487498 1075823899 2151647798 3227471697 6454943394 9682415091 11834062889 19364830182 23668125778 35502188667 71004377334 106506566001 213013132002