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107127552455 = 5711278253383
BaseRepresentation
bin110001111000101001…
…1001011100111000111
3101020111220101112002222
41203301103023213013
53223344123134310
6121114055122555
710511502112550
oct1436123134707
9336456345088
10107127552455
114148378a820
121891897345b
13a1433850c1
145283901327
152bbed4c055
hex18f14cb9c7

107127552455 has 16 divisors (see below), whose sum is σ = 160273949184. Its totient is φ = 66780811680.

The previous prime is 107127552451. The next prime is 107127552481. The reversal of 107127552455 is 554255721701.

It is not a de Polignac number, because 107127552455 - 22 = 107127552451 is a prime.

It is a super-2 number, since 2×1071275524552 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107127552451) 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, 139126307 + ... + 139127076.

It is an arithmetic number, because the mean of its divisors is an integer number (10017121824).

Almost surely, 2107127552455 is an apocalyptic number.

107127552455 is a deficient number, since it is larger than the sum of its proper divisors (53146396729).

107127552455 is a wasteful number, since it uses less digits than its factorization.

107127552455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278253406.

The product of its (nonzero) digits is 490000, while the sum is 44.

The spelling of 107127552455 in words is "one hundred seven billion, one hundred twenty-seven million, five hundred fifty-two thousand, four hundred fifty-five".

Divisors: 1 5 7 11 35 55 77 385 278253383 1391266915 1947773681 3060787213 9738868405 15303936065 21425510491 107127552455