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23123232134 = 231372955357
BaseRepresentation
bin10101100010010000…
…001000010110000110
32012200111102220021222
4111202100020112012
5334324021412014
614342255040342
71446005141642
oct254220102606
965614386258
1023123232134
119896509602
124593b100b2
1322467782a2
141195009c22
1590505308e
hex562408586

23123232134 has 8 divisors (see below), whose sum is σ = 35803714368. Its totient is φ = 11188660680.

The previous prime is 23123232131. The next prime is 23123232233. The reversal of 23123232134 is 43123232132.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123232131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186477617 + ... + 186477740.

It is an arithmetic number, because the mean of its divisors is an integer number (4475464296).

Almost surely, 223123232134 is an apocalyptic number.

23123232134 is a deficient number, since it is larger than the sum of its proper divisors (12680482234).

23123232134 is a wasteful number, since it uses less digits than its factorization.

23123232134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372955390.

The product of its digits is 5184, while the sum is 26.

Adding to 23123232134 its reverse (43123232132), we get a palindrome (66246464266).

The spelling of 23123232134 in words is "twenty-three billion, one hundred twenty-three million, two hundred thirty-two thousand, one hundred thirty-four".

Divisors: 1 2 31 62 372955357 745910714 11561616067 23123232134