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5105507577531 = 311319037791117
BaseRepresentation
bin100101001001011011111…
…1101110010111010111011
3200002002012121020101200220
41022102313331302322323
51132122034414440111
614505234322031123
71034601144242034
oct112226775627273
920062177211626
105105507577531
111699262a22129
126a55941a84a3
132b05a793b70a
14139172073a8b
158cc15225e06
hex4a4b7f72ebb

5105507577531 has 16 divisors (see below), whose sum is σ = 6867954844704. Its totient is φ = 3373369255424.

The previous prime is 5105507577439. The next prime is 5105507577539. The reversal of 5105507577531 is 1357757055015.

It is a cyclic number.

It is not a de Polignac number, because 5105507577531 - 227 = 5105373359803 is a prime.

It is a super-2 number, since 2×51055075775312 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5105507577539) 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, 6057985 + ... + 6849101.

It is an arithmetic number, because the mean of its divisors is an integer number (429247177794).

Almost surely, 25105507577531 is an apocalyptic number.

5105507577531 is a deficient number, since it is larger than the sum of its proper divisors (1762447267173).

5105507577531 is a wasteful number, since it uses less digits than its factorization.

5105507577531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810270.

The product of its (nonzero) digits is 3215625, while the sum is 51.

The spelling of 5105507577531 in words is "five trillion, one hundred five billion, five hundred seven million, five hundred seventy-seven thousand, five hundred thirty-one".

Divisors: 1 3 113 339 19037 57111 791117 2151181 2373351 6453543 89396221 268188663 15060494329 45181482987 1701835859177 5105507577531