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53123353104 = 2431106736523
BaseRepresentation
bin110001011110011001…
…100000101000010000
312002010020221221121110
4301132121200220100
51332244034244404
640223213453320
73560306023323
oct613631405020
9162106857543
1053123353104
1120590825508
12a366aa1240
135017b83463
1427dd4867ba
1515adba2b89
hexc5e660a10

53123353104 has 20 divisors (see below), whose sum is σ = 137235328976. Its totient is φ = 17707784352.

The previous prime is 53123353103. The next prime is 53123353109. The reversal of 53123353104 is 40135332135.

It is not an unprimeable number, because it can be changed into a prime (53123353103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553368214 + ... + 553368309.

Almost surely, 253123353104 is an apocalyptic number.

It is an amenable number.

53123353104 is an abundant number, since it is smaller than the sum of its proper divisors (84111975872).

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

53123353104 is a wasteful number, since it uses less digits than its factorization.

53123353104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106736534 (or 1106736528 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 53123353104 its reverse (40135332135), we get a palindrome (93258685239).

The spelling of 53123353104 in words is "fifty-three billion, one hundred twenty-three million, three hundred fifty-three thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 1106736523 2213473046 3320209569 4426946092 6640419138 8853892184 13280838276 17707784368 26561676552 53123353104