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100140452215 = 523870786541
BaseRepresentation
bin101110101000011010…
…1100000100101110111
3100120110221221001110121
41131100311200211313
53120041423432330
6114000501232411
710143400541116
oct1352065404567
9316427831417
10100140452215
1139518746a11
12174a8a02707
13959b94786b
144bbd981c7d
15291173017a
hex1750d60977

100140452215 has 8 divisors (see below), whose sum is σ = 125393262048. Its totient is φ = 76629215520.

The previous prime is 100140452213. The next prime is 100140452249. The reversal of 100140452215 is 512254041001.

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

It is not a de Polignac number, because 100140452215 - 21 = 100140452213 is a prime.

It is a super-2 number, since 2×1001404522152 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100140452215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100140452213) 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 7 ways as a sum of consecutive naturals, for example, 435393156 + ... + 435393385.

It is an arithmetic number, because the mean of its divisors is an integer number (15674157756).

Almost surely, 2100140452215 is an apocalyptic number.

100140452215 is a deficient number, since it is larger than the sum of its proper divisors (25252809833).

100140452215 is an equidigital number, since it uses as much as digits as its factorization.

100140452215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870786569.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 100140452215 its reverse (512254041001), we get a palindrome (612394493216).

The spelling of 100140452215 in words is "one hundred billion, one hundred forty million, four hundred fifty-two thousand, two hundred fifteen".

Divisors: 1 5 23 115 870786541 4353932705 20028090443 100140452215