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5051255122131 = 31799044218081
BaseRepresentation
bin100100110000001011001…
…0001000110100011010011
3122212220011122200002220220
41021200112101012203103
51130224432302402011
614424303051404123
71030640545053111
oct111402621064323
918786148602826
105051255122131
111678252915429
12696b73153643
132a843cb880ba
141366a6a74ab1
158b5dc38e506
hex498164468d3

5051255122131 has 8 divisors (see below), whose sum is σ = 7131183701904. Its totient is φ = 3169414978560.

The previous prime is 5051255122129. The next prime is 5051255122157. The reversal of 5051255122131 is 1312215521505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5051255122131 - 21 = 5051255122129 is a prime.

It is a super-2 number, since 2×50512551221312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5051255122092 and 5051255122101.

It is not an unprimeable number, because it can be changed into a prime (5051255122181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49522108990 + ... + 49522109091.

It is an arithmetic number, because the mean of its divisors is an integer number (891397962738).

Almost surely, 25051255122131 is an apocalyptic number.

5051255122131 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5051255122131 is a deficient number, since it is larger than the sum of its proper divisors (2079928579773).

5051255122131 is a wasteful number, since it uses less digits than its factorization.

5051255122131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99044218101.

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 5051255122131 in words is "five trillion, fifty-one billion, two hundred fifty-five million, one hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 3 17 51 99044218081 297132654243 1683751707377 5051255122131