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23135465084356 = 221672144012
BaseRepresentation
bin1010100001010101001010…
…01011011001010111000100
310000220201200100012002002101
411100222211023121113010
511013022413030144411
6121112141432321444
74605324251343622
oct520524513312704
9100821610162071
1023135465084356
11740a771999689
122717984543284
13cba884cc5891
1459da96388512
152a1c171128c1
hex150aa52d95c4

23135465084356 has 27 divisors (see below), whose sum is σ = 40733781665997. Its totient is φ = 11497666233600.

The previous prime is 23135465084341. The next prime is 23135465084357. The reversal of 23135465084356 is 65348056453132.

The square root of 23135465084356 is 4809934.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 23129039458756 + 6425625600 = 4809266^2 + 80160^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23135465084297 and 23135465084306.

It is not an unprimeable number, because it can be changed into a prime (23135465084357) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1606510756 + ... + 1606525156.

Almost surely, 223135465084356 is an apocalyptic number.

23135465084356 is the 4809934-th square number.

It is an amenable number.

23135465084356 is a deficient number, since it is larger than the sum of its proper divisors (17598316581641).

23135465084356 is an frugal number, since it uses more digits than its factorization.

23135465084356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29140 (or 14570 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 55.

The spelling of 23135465084356 in words is "twenty-three trillion, one hundred thirty-five billion, four hundred sixty-five million, eighty-four thousand, three hundred fifty-six".

Divisors: 1 2 4 167 334 668 14401 27889 28802 55778 57604 111556 2404967 4809934 9619868 207388801 401629489 414777602 803258978 829555204 1606517956 34633929767 69267859534 138535719068 5783866271089 11567732542178 23135465084356