Search a number
-
+
23500713045 = 3517434921191
BaseRepresentation
bin10101111000110000…
…000110110001010101
32020122210201220202110
4111320300012301111
5341112140304140
614443541501233
71461240523245
oct257060066125
966583656673
1023500713045
119a6a5a35a7
12467a411819
1322a6a33984
1411cd1cbb25
15928269380
hex578c06c55

23500713045 has 32 divisors (see below), whose sum is σ = 39824006400. Its totient is φ = 11793167360.

The previous prime is 23500713017. The next prime is 23500713053. The reversal of 23500713045 is 54031700532.

It is not a de Polignac number, because 23500713045 - 26 = 23500712981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1098400 + ... + 1119590.

It is an arithmetic number, because the mean of its divisors is an integer number (1244500200).

Almost surely, 223500713045 is an apocalyptic number.

It is an amenable number.

23500713045 is a deficient number, since it is larger than the sum of its proper divisors (16323293355).

23500713045 is a wasteful number, since it uses less digits than its factorization.

23500713045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25565.

The product of its (nonzero) digits is 12600, while the sum is 30.

The spelling of 23500713045 in words is "twenty-three billion, five hundred million, seven hundred thirteen thousand, forty-five".

Divisors: 1 3 5 15 17 51 85 255 4349 13047 21191 21745 63573 65235 73933 105955 221799 317865 360247 369665 1080741 1108995 1801235 5403705 92159659 276478977 460798295 1382394885 1566714203 4700142609 7833571015 23500713045