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32001012212213 = 113123027245503
BaseRepresentation
bin1110100011010110100001…
…11101110010000111110101
311012022021012120012022120102
413101223100331302013311
513143301033111242323
6152021021223243445
76511665625510262
oct721532075620765
9135267176168512
1032001012212213
11a21860a146960
12370a0162a9585
1314b18b45c8255
147c8c00446269
153a7646a9b328
hex1d1ad0f721f5

32001012212213 has 12 divisors (see below), whose sum is σ = 36072657425664. Its totient is φ = 28153383168600.

The previous prime is 32001012212167. The next prime is 32001012212333. The reversal of 32001012212213 is 31221221010023.

It is not a de Polignac number, because 32001012212213 - 214 = 32001012195829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32001012212413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1513612181 + ... + 1513633322.

It is an arithmetic number, because the mean of its divisors is an integer number (3006054785472).

Almost surely, 232001012212213 is an apocalyptic number.

It is an amenable number.

32001012212213 is a deficient number, since it is larger than the sum of its proper divisors (4071645213451).

32001012212213 is a wasteful number, since it uses less digits than its factorization.

32001012212213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027245576 (or 3027245545 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 32001012212213 its reverse (31221221010023), we get a palindrome (63222233222236).

The spelling of 32001012212213 in words is "thirty-two trillion, one billion, twelve million, two hundred twelve thousand, two hundred thirteen".

Divisors: 1 11 31 341 961 10571 3027245503 33299700533 93844610593 1032290716523 2909182928383 32001012212213