Search a number
-
+
53005110235 = 57111091263079
BaseRepresentation
bin110001010111010110…
…011100101111011011
312001211000110120212221
4301113112130233123
51332023302011420
640203351244511
73554342001040
oct612726345733
9161730416787
1053005110235
1120530003930
12a333379737
134cc952326c
1427cb8a71c7
1515a35e7caa
hexc5759cbdb

53005110235 has 32 divisors (see below), whose sum is σ = 80028748800. Its totient is φ = 32738981760.

The previous prime is 53005110233. The next prime is 53005110281. The reversal of 53005110235 is 53201150035.

It is not a de Polignac number, because 53005110235 - 21 = 53005110233 is a prime.

It is a super-2 number, since 2×530051102352 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53005110233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589575 + ... + 673504.

It is an arithmetic number, because the mean of its divisors is an integer number (2500898400).

Almost surely, 253005110235 is an apocalyptic number.

53005110235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53005110235 is a deficient number, since it is larger than the sum of its proper divisors (27023638565).

53005110235 is a wasteful number, since it uses less digits than its factorization.

53005110235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263211.

The product of its (nonzero) digits is 2250, while the sum is 25.

The spelling of 53005110235 in words is "fifty-three billion, five million, one hundred ten thousand, two hundred thirty-five".

Divisors: 1 5 7 11 35 55 77 109 385 545 763 1199 3815 5995 8393 41965 1263079 6315395 8841553 13893869 44207765 69469345 97257083 137675611 486285415 688378055 963729277 1514431721 4818646385 7572158605 10601022047 53005110235