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23514234907 = 101677343891
BaseRepresentation
bin10101111001100011…
…101100000000011011
32020200202011220021011
4111321203230000123
5341124121004112
614445143354351
71461463461502
oct257143540033
966622156234
1023514234907
119a77199799
124682a529b7
1322a9789587
1411d0d0b839
1592953aaa7
hex5798ec01b

23514234907 has 8 divisors (see below), whose sum is σ = 23782195152. Its totient is φ = 23246964000.

The previous prime is 23514234839. The next prime is 23514234949. The reversal of 23514234907 is 70943241532.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23514234907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23514234907.

It is not an unprimeable number, because it can be changed into a prime (23514235907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103569 + ... + 240322.

It is an arithmetic number, because the mean of its divisors is an integer number (2972774394).

Almost surely, 223514234907 is an apocalyptic number.

23514234907 is a deficient number, since it is larger than the sum of its proper divisors (267960245).

23514234907 is a wasteful number, since it uses less digits than its factorization.

23514234907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344669.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 23514234907 in words is "twenty-three billion, five hundred fourteen million, two hundred thirty-four thousand, nine hundred seven".

Divisors: 1 101 677 68377 343891 34732991 232814207 23514234907