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53213406232 = 237950239397
BaseRepresentation
bin110001100011110001…
…000010010000011000
312002100112102010021111
4301203301002100120
51332440112444412
640240151550104
73562451330020
oct614361022030
9162315363244
1053213406232
1120627642788
12a39108b334
13503072362c
14280b408a80
1515b6a402a7
hexc63c42418

53213406232 has 16 divisors (see below), whose sum is σ = 114028727760. Its totient is φ = 22805745504.

The previous prime is 53213406223. The next prime is 53213406241. The reversal of 53213406232 is 23260431235.

It is an interprime number because it is at equal distance from previous prime (53213406223) and next prime (53213406241).

It is a junction number, because it is equal to n+sod(n) for n = 53213406194 and 53213406203.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 475119643 + ... + 475119754.

It is an arithmetic number, because the mean of its divisors is an integer number (7126795485).

Almost surely, 253213406232 is an apocalyptic number.

It is an amenable number.

53213406232 is an abundant number, since it is smaller than the sum of its proper divisors (60815321528).

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

53213406232 is a wasteful number, since it uses less digits than its factorization.

53213406232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950239410 (or 950239406 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 53213406232 its reverse (23260431235), we get a palindrome (76473837467).

The spelling of 53213406232 in words is "fifty-three billion, two hundred thirteen million, four hundred six thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 950239397 1900478794 3800957588 6651675779 7601915176 13303351558 26606703116 53213406232