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20100124314 = 23210310841491
BaseRepresentation
bin10010101110000011…
…111000111010011010
31220212210221002222200
4102232003320322122
5312131112434224
613122303231030
71311046144344
oct225603707232
956783832880
1020100124314
118584aa5996
123a8b5a8476
131b84362baa
14d8970a294
157c99475c9
hex4ae0f8e9a

20100124314 has 24 divisors (see below), whose sum is σ = 43973091552. Its totient is φ = 6634991880.

The previous prime is 20100124309. The next prime is 20100124321. The reversal of 20100124314 is 41342100102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5418892 + ... + 5422599.

It is an arithmetic number, because the mean of its divisors is an integer number (1832212148).

Almost surely, 220100124314 is an apocalyptic number.

20100124314 is an abundant number, since it is smaller than the sum of its proper divisors (23872967238).

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

20100124314 is a wasteful number, since it uses less digits than its factorization.

20100124314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10841602 (or 10841599 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20100124314 its reverse (41342100102), we get a palindrome (61442224416).

The spelling of 20100124314 in words is "twenty billion, one hundred million, one hundred twenty-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 103 206 309 618 927 1854 10841491 21682982 32524473 65048946 97573419 195146838 1116673573 2233347146 3350020719 6700041438 10050062157 20100124314