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10001685673231 = 79716831470451
BaseRepresentation
bin1001000110001011001011…
…1010111111010100001111
31022102011002200010022210021
42101202302322333110033
52302331423013020411
633134413322523011
72051412044336440
oct221426272772417
938364080108707
1010001685673231
11320676690129a
121156488366467
135772024599c5
14268126d652c7
15125277e16a71
hex918b2ebf50f

10001685673231 has 8 divisors (see below), whose sum is σ = 11430517449344. Its totient is φ = 8572858781400.

The previous prime is 10001685673183. The next prime is 10001685673319. The reversal of 10001685673231 is 13237658610001.

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

It is a cyclic number.

It is not a de Polignac number, because 10001685673231 - 211 = 10001685671183 is a prime.

It is a super-2 number, since 2×100016856732312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001685677231) 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, 6066556 + ... + 7537006.

It is an arithmetic number, because the mean of its divisors is an integer number (1428814681168).

Almost surely, 210001685673231 is an apocalyptic number.

10001685673231 is a deficient number, since it is larger than the sum of its proper divisors (1428831776113).

10001685673231 is an equidigital number, since it uses as much as digits as its factorization.

10001685673231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442141.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 10001685673231 in words is "ten trillion, one billion, six hundred eighty-five million, six hundred seventy-three thousand, two hundred thirty-one".

Divisors: 1 7 971683 1470451 6801781 10293157 1428812239033 10001685673231