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52232551031 = 314749173013
BaseRepresentation
bin110000101001010011…
…010111101001110111
311222211011202111220002
4300221103113221313
51323433013113111
635554552501515
73526241233613
oct605123275167
9158734674802
1052232551031
1120173a05751
12a1586aa89b
134c0545a53b
142757042343
15155a89163b
hexc294d7a77

52232551031 has 16 divisors (see below), whose sum is σ = 55177555968. Its totient is φ = 49370714400.

The previous prime is 52232551013. The next prime is 52232551067. The reversal of 52232551031 is 13015523225.

It is a cyclic number.

It is not a de Polignac number, because 52232551031 - 26 = 52232550967 is a prime.

It is a super-2 number, since 2×522325510312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52232550985 and 52232551003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52232551001) 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, 678881 + ... + 751893.

It is an arithmetic number, because the mean of its divisors is an integer number (3448597248).

Almost surely, 252232551031 is an apocalyptic number.

52232551031 is a deficient number, since it is larger than the sum of its proper divisors (2945004937).

52232551031 is a wasteful number, since it uses less digits than its factorization.

52232551031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73582.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 52232551031 in words is "fifty-two billion, two hundred thirty-two million, five hundred fifty-one thousand, thirty-one".

Divisors: 1 31 47 491 1457 15221 23077 73013 715387 2263403 3431611 35849383 106379941 1111330873 1684921001 52232551031