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51101006105060 = 2252555050305253
BaseRepresentation
bin10111001111001111000010…
…10100010000100111100100
320200221012121222101110112222
423213213201110100213210
523144214330030330220
6300403251135131512
713522632366044432
oct1347474124204744
9220835558343488
1051101006105060
11153118a682276a
125893873673b98
132268a5ba95192
14c8943256bd52
155d93c3aeae25
hex2e79e15109e4

51101006105060 has 12 divisors (see below), whose sum is σ = 107312112820668. Its totient is φ = 20440402442016.

The previous prime is 51101006104991. The next prime is 51101006105129. The reversal of 51101006105060 is 6050160010115.

It is an interprime number because it is at equal distance from previous prime (51101006104991) and next prime (51101006105129).

It can be written as a sum of positive squares in 2 ways, for example, as 25319735824384 + 25781270280676 = 5031872^2 + 5077526^2 .

It is a super-2 number, since 2×511010061050602 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277525152607 + ... + 1277525152646.

It is an arithmetic number, because the mean of its divisors is an integer number (8942676068389).

Almost surely, 251101006105060 is an apocalyptic number.

It is an amenable number.

51101006105060 is an abundant number, since it is smaller than the sum of its proper divisors (56211106715608).

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

51101006105060 is a wasteful number, since it uses less digits than its factorization.

51101006105060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555050305262 (or 2555050305260 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 51101006105060 its reverse (6050160010115), we get a palindrome (57151166115175).

The spelling of 51101006105060 in words is "fifty-one trillion, one hundred one billion, six million, one hundred five thousand, sixty".

Divisors: 1 2 4 5 10 20 2555050305253 5110100610506 10220201221012 12775251526265 25550503052530 51101006105060