Search a number
-
+
230167636671 = 3742892555459
BaseRepresentation
bin1101011001011100001…
…1110110101010111111
3211000002210000102011010
43112113003312222333
512232340403333141
6253423151130303
722425524426340
oct3262703665277
9730083012133
10230167636671
11896826a3135
1238736813993
131892134996b
14b1d68c60c7
155ec1b63416
hex35970f6abf

230167636671 has 16 divisors (see below), whose sum is σ = 350813548800. Its totient is φ = 131493646848.

The previous prime is 230167636651. The next prime is 230167636723. The reversal of 230167636671 is 176636761032.

It is not a de Polignac number, because 230167636671 - 221 = 230165539519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230167636671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230167636651) 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, 1187661 + ... + 1367798.

It is an arithmetic number, because the mean of its divisors is an integer number (21925846800).

Almost surely, 2230167636671 is an apocalyptic number.

230167636671 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

230167636671 is a deficient number, since it is larger than the sum of its proper divisors (120645912129).

230167636671 is a wasteful number, since it uses less digits than its factorization.

230167636671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559758.

The product of its (nonzero) digits is 1143072, while the sum is 48.

The spelling of 230167636671 in words is "two hundred thirty billion, one hundred sixty-seven million, six hundred thirty-six thousand, six hundred seventy-one".

Divisors: 1 3 7 21 4289 12867 30023 90069 2555459 7666377 17888213 53664639 10960363651 32881090953 76722545557 230167636671