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53023151120 = 2451149157679
BaseRepresentation
bin110001011000011011…
…010001010000010000
312001212021102011022212
4301120123101100100
51332042411313440
640205234051252
73554651230262
oct613033212020
9161767364285
1053023151120
112053a206255
12a339419b28
13500019ba44
1427d0041b32
1515a4ead465
hexc586d1410

53023151120 has 40 divisors (see below), whose sum is σ = 123291692160. Its totient is φ = 21207047040.

The previous prime is 53023151107. The next prime is 53023151189. The reversal of 53023151120 is 2115132035.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×530231511203 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890441 + ... + 948119.

It is an arithmetic number, because the mean of its divisors is an integer number (3082292304).

Almost surely, 253023151120 is an apocalyptic number.

It is an amenable number.

53023151120 is an abundant number, since it is smaller than the sum of its proper divisors (70268541040).

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

53023151120 is a wasteful number, since it uses less digits than its factorization.

53023151120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69183 (or 69177 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 53023151120 its reverse (2115132035), we get a palindrome (55138283155).

The spelling of 53023151120 in words is "fifty-three billion, twenty-three million, one hundred fifty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 11491 22982 45964 57455 57679 91928 114910 115358 183856 229820 230716 288395 459640 461432 576790 919280 922864 1153580 2307160 4614320 662789389 1325578778 2651157556 3313946945 5302315112 6627893890 10604630224 13255787780 26511575560 53023151120