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213012213241324 = 22737956335653229
BaseRepresentation
bin110000011011101111000101…
…010011011001010111101100
31000221012202202101111112022011
4300123233011103121113230
5210404443003042210244
62033012243154131004
762603424135036610
oct6033570523312754
91027182671445264
10213012213241324
1161965a77181012
121ba8323b280a64
1391b1c723210c3
143a85bbbad5340
151995e0aa69434
hexc1bbc54d95ec

213012213241324 has 48 divisors (see below), whose sum is σ = 427907214201600. Its totient is φ = 90888349720896.

The previous prime is 213012213241309. The next prime is 213012213241351. The reversal of 213012213241324 is 423142312210312.

It is a super-2 number, since 2×2130122132413242 (a number of 29 digits) contains 22 as substring.

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, 11852059 + ... + 23801170.

It is an arithmetic number, because the mean of its divisors is an integer number (8914733629200).

Almost surely, 2213012213241324 is an apocalyptic number.

It is an amenable number.

213012213241324 is an abundant number, since it is smaller than the sum of its proper divisors (214895000960276).

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

213012213241324 is a wasteful number, since it uses less digits than its factorization.

213012213241324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35654182 (or 35654180 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 213012213241324 its reverse (423142312210312), we get a palindrome (636154525451636).

The spelling of 213012213241324 in words is "two hundred thirteen trillion, twelve billion, two hundred thirteen million, two hundred forty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 379 563 758 1126 1516 2252 2653 3941 5306 7882 10612 15764 213377 426754 853508 1493639 2987278 5974556 35653229 71306458 142612916 249572603 499145206 998290412 13512573791 20072767927 27025147582 40145535854 54050295164 80291071708 94588016537 140509375489 189176033074 281018750978 378352066148 562037501956 7607579044333 15215158088666 30430316177332 53253053310331 106506106620662 213012213241324