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10203000204 = 2231018418317
BaseRepresentation
bin10011000000010010…
…10110110110001100
3222100001202010001110
421200021112312030
5131343432001304
64404233412020
7510561033165
oct114011266614
928301663043
1010203000204
114366367081
121b88b6a010
13c67a85237
146cb0c676c
153eab0b289
hex260256d8c

10203000204 has 24 divisors (see below), whose sum is σ = 24042716208. Its totient is φ = 3367326400.

The previous prime is 10203000191. The next prime is 10203000221. The reversal of 10203000204 is 40200030201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 10203000204.

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, 4207947 + ... + 4210370.

It is an arithmetic number, because the mean of its divisors is an integer number (1001779842).

Almost surely, 210203000204 is an apocalyptic number.

It is an amenable number.

10203000204 is an abundant number, since it is smaller than the sum of its proper divisors (13839716004).

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

10203000204 is a wasteful number, since it uses less digits than its factorization.

10203000204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8418425 (or 8418423 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 10203000204 its reverse (40200030201), we get a palindrome (50403030405).

The spelling of 10203000204 in words is "ten billion, two hundred three million, two hundred four", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 8418317 16836634 25254951 33673268 50509902 101019804 850250017 1700500034 2550750051 3401000068 5101500102 10203000204