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20104212014 = 2127173457517
BaseRepresentation
bin10010101110010011…
…011110111000101110
31220220002121210020222
4102232103132320232
5312133134241024
613122531011342
71311125661005
oct225623367056
956802553228
1020104212014
118587338057
123a90a39b52
131b85164653
14d8a091c3c
157c9ea385e
hex4ae4dee2e

20104212014 has 16 divisors (see below), whose sum is σ = 30569522688. Its totient is φ = 9915286752.

The previous prime is 20104212013. The next prime is 20104212061. The reversal of 20104212014 is 41021240102.

It is a junction number, because it is equal to n+sod(n) for n = 20104211983 and 20104212001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20104212013) 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, 184817 + ... + 272700.

It is an arithmetic number, because the mean of its divisors is an integer number (1910595168).

Almost surely, 220104212014 is an apocalyptic number.

20104212014 is a deficient number, since it is larger than the sum of its proper divisors (10465310674).

20104212014 is a wasteful number, since it uses less digits than its factorization.

20104212014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457819.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20104212014 its reverse (41021240102), we get a palindrome (61125452116).

The spelling of 20104212014 in words is "twenty billion, one hundred four million, two hundred twelve thousand, fourteen".

Divisors: 1 2 127 173 254 346 21971 43942 457517 915034 58104659 79150441 116209318 158300882 10052106007 20104212014