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5131155425045 = 513787186153899
BaseRepresentation
bin100101010101011000010…
…1100100100011100010101
3200011112102001012001020012
41022222300230210130111
51133032101242100140
614525115324250005
71036466546323466
oct112526054443425
920145361161205
105131155425045
1116a9124517621
126aa5516a0905
132b2b34454250
1413a4c649ad6d
158d716c18265
hex4aab0b24715

5131155425045 has 32 divisors (see below), whose sum is σ = 6643148265600. Its totient is φ = 3782242563840.

The previous prime is 5131155424991. The next prime is 5131155425047. The reversal of 5131155425045 is 5405245511315.

It is not a de Polignac number, because 5131155425045 - 214 = 5131155408661 is a prime.

It is a super-2 number, since 2×51311554250452 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5131155424993 and 5131155425011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131155425047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95172506 + ... + 95226404.

It is an arithmetic number, because the mean of its divisors is an integer number (207598383300).

Almost surely, 25131155425045 is an apocalyptic number.

It is an amenable number.

5131155425045 is a deficient number, since it is larger than the sum of its proper divisors (1511992840555).

5131155425045 is a wasteful number, since it uses less digits than its factorization.

5131155425045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56565.

The product of its (nonzero) digits is 300000, while the sum is 41.

The spelling of 5131155425045 in words is "five trillion, one hundred thirty-one billion, one hundred fifty-five million, four hundred twenty-five thousand, forty-five".

Divisors: 1 5 13 65 787 1861 3935 9305 10231 24193 51155 53899 120965 269495 700687 1464607 3503435 7323035 19039891 42418513 95199455 100306039 212092565 501530195 551440669 1303978507 2757203345 6519892535 78940852693 394704263465 1026231085009 5131155425045