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2131023002211 = 32487486201917
BaseRepresentation
bin11111000000101010110…
…111100111101001100011
321112201112122201222210200
4133000222313213221203
5234403313342032321
64310551202400243
7306650510435115
oct37005267475143
97481478658720
102131023002211
11751841a24694
122a500b360083
13125c5436ab4c
14751dbb733b5
153a675a67d26
hex1f02ade7a63

2131023002211 has 12 divisors (see below), whose sum is σ = 3084464967792. Its totient is φ = 1417764787056.

The previous prime is 2131023002209. The next prime is 2131023002219. The reversal of 2131023002211 is 1122003201312.

2131023002211 is a `hidden beast` number, since 21 + 310 + 2 + 300 + 22 + 11 = 666.

It is not a de Polignac number, because 2131023002211 - 21 = 2131023002209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2131023002219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243096576 + ... + 243105341.

It is an arithmetic number, because the mean of its divisors is an integer number (257038747316).

Almost surely, 22131023002211 is an apocalyptic number.

2131023002211 is a deficient number, since it is larger than the sum of its proper divisors (953441965581).

2131023002211 is a wasteful number, since it uses less digits than its factorization.

2131023002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486202410 (or 486202407 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2131023002211 its reverse (1122003201312), we get a palindrome (3253026203523).

The spelling of 2131023002211 in words is "two trillion, one hundred thirty-one billion, twenty-three million, two thousand, two hundred eleven".

Divisors: 1 3 9 487 1461 4383 486201917 1458605751 4375817253 236780333579 710341000737 2131023002211