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2131032232001 = 29112516531319
BaseRepresentation
bin11111000000101011011…
…010110101000001000001
321112201120022002220200202
4133000223122311001001
5234403323222411001
64310552132254545
7306650652046121
oct37005332650101
97481508086622
102131032232001
11751847159112
122a5012471455
13125c5624cc6a
14751dd096c81
153a67678c96b
hex1f02b6b5041

2131032232001 has 8 divisors (see below), whose sum is σ = 2204712379200. Its totient is φ = 2057365170000.

The previous prime is 2131032231971. The next prime is 2131032232019. The reversal of 2131032232001 is 1002322301312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2131032232001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2131032232201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2939381 + ... + 3591938.

It is an arithmetic number, because the mean of its divisors is an integer number (275589047400).

Almost surely, 22131032232001 is an apocalyptic number.

It is an amenable number.

2131032232001 is a deficient number, since it is larger than the sum of its proper divisors (73680147199).

2131032232001 is a wasteful number, since it uses less digits than its factorization.

2131032232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542599.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2131032232001 its reverse (1002322301312), we get a palindrome (3133354533313).

The spelling of 2131032232001 in words is "two trillion, one hundred thirty-one billion, thirty-two million, two hundred thirty-two thousand, one".

Divisors: 1 29 11251 326279 6531319 189408251 73483870069 2131032232001