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20100110324 = 2275912167137
BaseRepresentation
bin10010101110000011…
…110101011111110100
31220212210220101210112
4102232003311133310
5312131112012244
613122303042152
71311046055510
oct225603653764
956783811715
1020100110324
118584a96428
123a8b5a0358
131b84359708
14d89705140
157c994339e
hex4ae0f57f4

20100110324 has 24 divisors (see below), whose sum is σ = 40881583680. Its totient is φ = 8468326656.

The previous prime is 20100110323. The next prime is 20100110341. The reversal of 20100110324 is 42301100102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 20100110299 and 20100110308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100110323) 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, 6081917 + ... + 6085220.

It is an arithmetic number, because the mean of its divisors is an integer number (1703399320).

Almost surely, 220100110324 is an apocalyptic number.

It is an amenable number.

20100110324 is an abundant number, since it is smaller than the sum of its proper divisors (20781473356).

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

20100110324 is a wasteful number, since it uses less digits than its factorization.

20100110324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12167207 (or 12167205 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20100110324 its reverse (42301100102), we get a palindrome (62401210426).

The spelling of 20100110324 in words is "twenty billion, one hundred million, one hundred ten thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 12167137 24334274 48668548 85169959 170339918 340679836 717861083 1435722166 2871444332 5025027581 10050055162 20100110324