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53042502135 = 3572321963769
BaseRepresentation
bin110001011001100101…
…000101100111110111
312001220121211021221010
4301121211011213313
51332112340032020
640211204523303
73555304554240
oct613145054767
9161817737833
1053042502135
112054a122a27
12a3439b0533
1350041b594c
1427d283bcc7
1515a6a31de0
hexc599459f7

53042502135 has 32 divisors (see below), whose sum is σ = 101209052160. Its totient is φ = 23193739008.

The previous prime is 53042502017. The next prime is 53042502173. The reversal of 53042502135 is 53120524035.

It is not a de Polignac number, because 53042502135 - 214 = 53042485751 is a prime.

It is a super-3 number, since 3×530425021353 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10979470 + ... + 10984299.

It is an arithmetic number, because the mean of its divisors is an integer number (3162782880).

Almost surely, 253042502135 is an apocalyptic number.

53042502135 is a deficient number, since it is larger than the sum of its proper divisors (48166550025).

53042502135 is a wasteful number, since it uses less digits than its factorization.

53042502135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21963807.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 53042502135 in words is "fifty-three billion, forty-two million, five hundred two thousand, one hundred thirty-five".

Divisors: 1 3 5 7 15 21 23 35 69 105 115 161 345 483 805 2415 21963769 65891307 109818845 153746383 329456535 461239149 505166687 768731915 1515500061 2306195745 2525833435 3536166809 7577500305 10608500427 17680834045 53042502135