Search a number
-
+
23036112550 = 2521143579613
BaseRepresentation
bin10101011101000011…
…110010111010100110
32012110102111202200201
4111131003302322212
5334134221100200
614325503501114
71443566503663
oct253503627246
965412452621
1023036112550
119851315350
12456a8b779a
1322316c4439
14118760ca6a
158ec594c6a
hex55d0f2ea6

23036112550 has 48 divisors (see below), whose sum is σ = 46757958192. Its totient is φ = 8373974400.

The previous prime is 23036112511. The next prime is 23036112557. The reversal of 23036112550 is 5521163032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23036112557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2391544 + ... + 2401156.

It is an arithmetic number, because the mean of its divisors is an integer number (974124129).

Almost surely, 223036112550 is an apocalyptic number.

23036112550 is an abundant number, since it is smaller than the sum of its proper divisors (23721845642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23036112550 is a wasteful number, since it uses less digits than its factorization.

23036112550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13993 (or 13988 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 23036112550 its reverse (5521163032), we get a palindrome (28557275582).

The spelling of 23036112550 in words is "twenty-three billion, thirty-six million, one hundred twelve thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 4357 8714 9613 19226 21785 43570 47927 48065 95854 96130 105743 108925 211486 217850 239635 240325 479270 480650 528715 1057430 1198175 2396350 2643575 5287150 41883841 83767682 209419205 418838410 460722251 921444502 1047096025 2094192050 2303611255 4607222510 11518056275 23036112550