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20010132102 = 234549733133
BaseRepresentation
bin10010101000101100…
…100110001010000110
31220122112121000212210
4102220230212022012
5311440043211402
613105330324250
71305604213362
oct225054461206
956575530783
1020010132102
11853921a464
123a65429686
131b6b81466c
14d7b7a22a2
157c1abd06c
hex4a8b26286

20010132102 has 16 divisors (see below), whose sum is σ = 40029116400. Its totient is φ = 6668568672.

The previous prime is 20010132091. The next prime is 20010132119. The reversal of 20010132102 is 20123101002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339273 + ... + 393860.

It is an arithmetic number, because the mean of its divisors is an integer number (2501819775).

Almost surely, 220010132102 is an apocalyptic number.

20010132102 is an abundant number, since it is smaller than the sum of its proper divisors (20018984298).

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

20010132102 is a wasteful number, since it uses less digits than its factorization.

20010132102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737687.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20010132102 its reverse (20123101002), we get a palindrome (40133233104).

The spelling of 20010132102 in words is "twenty billion, ten million, one hundred thirty-two thousand, one hundred two".

Divisors: 1 2 3 6 4549 9098 13647 27294 733133 1466266 2199399 4398798 3335022017 6670044034 10005066051 20010132102