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100233032020 = 22511455604691
BaseRepresentation
bin101110101011001011…
…0101011000101010100
3100120201102010121002021
41131112112223011110
53120234124011040
6114014005422524
710145603500102
oct1352626530524
9316642117067
10100233032020
1139565a2a550
1217513a0aa44
1395b4b90b04
144bcbda0c72
15291991b24a
hex17565ab154

100233032020 has 24 divisors (see below), whose sum is σ = 229624764768. Its totient is φ = 36448375200.

The previous prime is 100233032017. The next prime is 100233032033. The reversal of 100233032020 is 20230332001.

It is a junction number, because it is equal to n+sod(n) for n = 100233031985 and 100233032003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227802126 + ... + 227802565.

It is an arithmetic number, because the mean of its divisors is an integer number (9567698532).

Almost surely, 2100233032020 is an apocalyptic number.

100233032020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100233032020 is an abundant number, since it is smaller than the sum of its proper divisors (129391732748).

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

100233032020 is a wasteful number, since it uses less digits than its factorization.

100233032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455604711 (or 455604709 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 100233032020 its reverse (20230332001), we get a palindrome (120463364021).

The spelling of 100233032020 in words is "one hundred billion, two hundred thirty-three million, thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 455604691 911209382 1822418764 2278023455 4556046910 5011651601 9112093820 10023303202 20046606404 25058258005 50116516010 100233032020