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230118968468 = 22107235365079
BaseRepresentation
bin1101011001010000101…
…0001100110010010100
3210222222101102210221002
43112110022030302110
512232240423442333
6253414252042432
722424363646464
oct3262412146224
9728871383832
10230118968468
1189658181a84
1238722463418
13189142397cc
14b1d0257ba4
155ebc74d0e8
hex359428cc94

230118968468 has 12 divisors (see below), whose sum is σ = 402745825440. Its totient is φ = 115048732632.

The previous prime is 230118968459. The next prime is 230118968477. The reversal of 230118968468 is 864869811032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (230118968459) and next prime (230118968477).

It is a super-4 number, since 4×2301189684684 (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2639648 + ... + 2725431.

It is an arithmetic number, because the mean of its divisors is an integer number (33562152120).

Almost surely, 2230118968468 is an apocalyptic number.

It is an amenable number.

230118968468 is a deficient number, since it is larger than the sum of its proper divisors (172626856972).

230118968468 is a wasteful number, since it uses less digits than its factorization.

230118968468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5375806 (or 5375804 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 56.

The spelling of 230118968468 in words is "two hundred thirty billion, one hundred eighteen million, nine hundred sixty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 10723 21446 42892 5365079 10730158 21460316 57529742117 115059484234 230118968468