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102133203020 = 22512494088599
BaseRepresentation
bin101111100011110011…
…1010000000001001100
3100202121211122021122222
41133013213100001030
53133132044444040
6114530324554512
710243645621202
oct1370747200114
9322554567588
10102133203020
113a350592102
1217964252a38
139828754454
144d2c4b1072
1529cb65ebb5
hex17c79d004c

102133203020 has 24 divisors (see below), whose sum is σ = 214651500000. Its totient is φ = 40820562432.

The previous prime is 102133203017. The next prime is 102133203037. The reversal of 102133203020 is 20302331201.

It is a self number, because there is not a number n which added to its sum of digits gives 102133203020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2019320 + ... + 2069279.

It is an arithmetic number, because the mean of its divisors is an integer number (8943812500).

Almost surely, 2102133203020 is an apocalyptic number.

102133203020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102133203020 is an abundant number, since it is smaller than the sum of its proper divisors (112518296980).

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

102133203020 is a wasteful number, since it uses less digits than its factorization.

102133203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089857 (or 4089855 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 102133203020 its reverse (20302331201), we get a palindrome (122435534221).

The spelling of 102133203020 in words is "one hundred two billion, one hundred thirty-three million, two hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 1249 2498 4996 6245 12490 24980 4088599 8177198 16354396 20442995 40885990 81771980 5106660151 10213320302 20426640604 25533300755 51066601510 102133203020