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213082055001 = 3329272135447
BaseRepresentation
bin1100011001110010101…
…1100010000101011001
3202101000001110221021000
43012130223202011121
511442343001230001
6241515531535213
721252241404024
oct3063453420531
9671001427230
10213082055001
11824052a0802
12353688ba509
131712a6c071a
14a4556ca1bb
155821bd3a86
hex319cae2159

213082055001 has 16 divisors (see below), whose sum is σ = 326562537600. Its totient is φ = 137156264784.

The previous prime is 213082054957. The next prime is 213082055003. The reversal of 213082055001 is 100550280312.

It is a happy number.

213082055001 is a `hidden beast` number, since 2 + 1 + 30 + 82 + 0 + 550 + 0 + 1 = 666.

It is not a de Polignac number, because 213082055001 - 27 = 213082054873 is a prime.

It is a super-2 number, since 2×2130820550012 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (213082055003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136066941 + ... + 136068506.

It is an arithmetic number, because the mean of its divisors is an integer number (20410158600).

Almost surely, 2213082055001 is an apocalyptic number.

It is an amenable number.

213082055001 is a deficient number, since it is larger than the sum of its proper divisors (113480482599).

213082055001 is a wasteful number, since it uses less digits than its factorization.

213082055001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272135485 (or 272135479 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 213082055001 in words is "two hundred thirteen billion, eighty-two million, fifty-five thousand, one".

Divisors: 1 3 9 27 29 87 261 783 272135447 816406341 2449219023 7347657069 7891927963 23675783889 71027351667 213082055001