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53023232212 = 2260138775689
BaseRepresentation
bin110001011000011011…
…100101000011010100
312001212021120021120021
4301120123211003110
51332042421412322
640205235514524
73554652015556
oct613033450324
9161767507507
1053023232212
112053a261175
12a339458a44
1350001c9922
1427d00634d6
1515a4ec74c7
hexc586e50d4

53023232212 has 24 divisors (see below), whose sum is σ = 92985365480. Its totient is φ = 26456025600.

The previous prime is 53023232161. The next prime is 53023232243. The reversal of 53023232212 is 21223232035.

It can be written as a sum of positive squares in 4 ways, for example, as 24002065476 + 29021166736 = 154926^2 + 170356^2 .

It is a super-2 number, since 2×530232322122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9317464 + ... + 9323152.

Almost surely, 253023232212 is an apocalyptic number.

It is an amenable number.

53023232212 is a deficient number, since it is larger than the sum of its proper divisors (39962133268).

53023232212 is a wasteful number, since it uses less digits than its factorization.

53023232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10171 (or 10169 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 53023232212 its reverse (21223232035), we get a palindrome (74246464247).

The spelling of 53023232212 in words is "fifty-three billion, twenty-three million, two hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 601 1202 2404 3877 5689 7754 11378 15508 22756 2330077 3419089 4660154 6838178 9320308 13676356 22056253 44112506 88225012 13255808053 26511616106 53023232212