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20020100132 = 2243116395931
BaseRepresentation
bin10010101001010010…
…100111110000100100
31220200020100110110002
4102221102213300210
5312000121201012
613110324120432
71306055020604
oct225122476044
956606313402
1020020100132
1185439085aa
123a68836118
131b708c47c6
14d7cc38c04
157c28db7c2
hex4a94a7c24

20020100132 has 12 divisors (see below), whose sum is σ = 35849947056. Its totient is φ = 9777258120.

The previous prime is 20020100081. The next prime is 20020100141. The reversal of 20020100132 is 23100102002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58197794 + ... + 58198137.

It is an arithmetic number, because the mean of its divisors is an integer number (2987495588).

Almost surely, 220020100132 is an apocalyptic number.

It is an amenable number.

20020100132 is a deficient number, since it is larger than the sum of its proper divisors (15829846924).

20020100132 is a wasteful number, since it uses less digits than its factorization.

20020100132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116395978 (or 116395976 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20020100132 its reverse (23100102002), we get a palindrome (43120202134).

The spelling of 20020100132 in words is "twenty billion, twenty million, one hundred thousand, one hundred thirty-two".

Divisors: 1 2 4 43 86 172 116395931 232791862 465583724 5005025033 10010050066 20020100132