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230730673163 = 1727748997807
BaseRepresentation
bin1101011011100010011…
…1101010110000001011
3211001120000110122000112
43112320213222300023
512240014023020123
6253555103024535
722445502235214
oct3267047526013
9731500418015
10230730673163
11899414a4851
123887329b14b
13189b0ba2b53
14b24b5aa40b
1560062cdd78
hex35b89eac0b

230730673163 has 8 divisors (see below), whose sum is σ = 245185031232. Its totient is φ = 216374311296.

The previous prime is 230730673139. The next prime is 230730673183. The reversal of 230730673163 is 361376037032.

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 230730673163 - 218 = 230730411019 is a prime.

It is a super-2 number, since 2×2307306731632 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230730673163.

It is not an unprimeable number, because it can be changed into a prime (230730673123) 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, 24494195 + ... + 24503612.

It is an arithmetic number, because the mean of its divisors is an integer number (30648128904).

Almost surely, 2230730673163 is an apocalyptic number.

230730673163 is a deficient number, since it is larger than the sum of its proper divisors (14454358069).

230730673163 is a wasteful number, since it uses less digits than its factorization.

230730673163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48998101.

The product of its (nonzero) digits is 285768, while the sum is 41.

The spelling of 230730673163 in words is "two hundred thirty billion, seven hundred thirty million, six hundred seventy-three thousand, one hundred sixty-three".

Divisors: 1 17 277 4709 48997807 832962719 13572392539 230730673163