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52311210043 = 476735946273
BaseRepresentation
bin110000101101111111…
…011011100000111011
312000000122202210202211
4300231333123200323
51324113132210133
640010442435551
73531214643311
oct605577334073
9160018683684
1052311210043
11202043503a4
12a17ab02bb7
134c1883b431
14276367a0b1
15156272cbcd
hexc2dfdb83b

52311210043 has 16 divisors (see below), whose sum is σ = 54373800960. Its totient is φ = 50292481536.

The previous prime is 52311210037. The next prime is 52311210163. The reversal of 52311210043 is 34001211325.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52311210043 - 217 = 52311078971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52311209996 and 52311210023.

It is not an unprimeable number, because it can be changed into a prime (52311210643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1107355 + ... + 1153627.

It is an arithmetic number, because the mean of its divisors is an integer number (3398362560).

Almost surely, 252311210043 is an apocalyptic number.

52311210043 is a deficient number, since it is larger than the sum of its proper divisors (2062590917).

52311210043 is a wasteful number, since it uses less digits than its factorization.

52311210043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46746.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 52311210043 its reverse (34001211325), we get a palindrome (86312421368).

The spelling of 52311210043 in words is "fifty-two billion, three hundred eleven million, two hundred ten thousand, forty-three".

Divisors: 1 47 67 359 3149 16873 24053 46273 1130491 2174831 3100291 16612007 145713677 780764329 1113004469 52311210043