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213310023201 = 321126329327961
BaseRepresentation
bin1100011010101001000…
…1001010011000100001
3202101120221102220211200
43012222101022120201
511443324331220301
6241554314031413
721261010165242
oct3065221123041
9671527386750
10213310023201
1182511a46680
1235411118569
13171659bac52
14a477aaccc9
155836c14c86
hex31aa44a621

213310023201 has 48 divisors (see below), whose sum is σ = 338566580352. Its totient is φ = 128343110400.

The previous prime is 213310023181. The next prime is 213310023203. The reversal of 213310023201 is 102320013312.

It is not a de Polignac number, because 213310023201 - 25 = 213310023169 is a prime.

It is a super-2 number, since 2×2133100232012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213310023203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7614861 + ... + 7642821.

It is an arithmetic number, because the mean of its divisors is an integer number (7053470424).

Almost surely, 2213310023201 is an apocalyptic number.

It is an amenable number.

213310023201 is a deficient number, since it is larger than the sum of its proper divisors (125256557151).

213310023201 is a wasteful number, since it uses less digits than its factorization.

213310023201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28534 (or 28531 counting only the distinct ones).

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

Adding to 213310023201 its reverse (102320013312), we get a palindrome (315630036513).

The spelling of 213310023201 in words is "two hundred thirteen billion, three hundred ten million, twenty-three thousand, two hundred one".

Divisors: 1 3 9 11 33 99 263 293 789 879 2367 2637 2893 3223 8679 9669 26037 27961 29007 77059 83883 231177 251649 307571 693531 847649 922713 2542947 2768139 7353743 7628841 8192573 22061229 24577719 66183687 73733157 80891173 90118303 242673519 270354909 728020557 811064727 2154646699 6463940097 19391820291 23701113689 71103341067 213310023201