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107088030481 = 5313781146617
BaseRepresentation
bin110001110111011110…
…0011010101100010001
3101020102011000121011011
41203232330122230101
53223304013433411
6121110124050521
710510512145255
oct1435674325421
9336364017134
10107088030481
1141463446333
1218907693a41
13a138128013
14527c574265
152bbb641c21
hex18eef1ab11

107088030481 has 8 divisors (see below), whose sum is σ = 109117220904. Its totient is φ = 105059160960.

The previous prime is 107088030457. The next prime is 107088030499. The reversal of 107088030481 is 184030880701.

It can be written as a sum of positive squares in 4 ways, for example, as 30081780481 + 77006250000 = 173441^2 + 277500^2 .

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

It is not a de Polignac number, because 107088030481 - 27 = 107088030353 is a prime.

It is a super-2 number, since 2×1070880304812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107088030281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657085 + ... + 803701.

It is an arithmetic number, because the mean of its divisors is an integer number (13639652613).

Almost surely, 2107088030481 is an apocalyptic number.

It is an amenable number.

107088030481 is a deficient number, since it is larger than the sum of its proper divisors (2029190423).

107088030481 is a wasteful number, since it uses less digits than its factorization.

107088030481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160451.

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 107088030481 in words is "one hundred seven billion, eighty-eight million, thirty thousand, four hundred eighty-one".

Divisors: 1 53 13781 146617 730393 7770701 2020528877 107088030481