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10004001200 = 245225010003
BaseRepresentation
bin10010101000100100…
…01111000110110000
3221211012021220201222
421110102033012300
5130442011014300
64332404244212
7502623415154
oct112422170660
927735256658
1010004001200
114273aa8196
121b323a0668
13c3578b74b
146ac8c5064
153d83ed785
hex25448f1b0

10004001200 has 30 divisors (see below), whose sum is σ = 24034613844. Its totient is φ = 4001600320.

The previous prime is 10004001199. The next prime is 10004001247. The reversal of 10004001200 is 210040001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12504602 + ... + 12505401.

Almost surely, 210004001200 is an apocalyptic number.

10004001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10004001200 is an abundant number, since it is smaller than the sum of its proper divisors (14030612644).

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

10004001200 is a wasteful number, since it uses less digits than its factorization.

10004001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25010021 (or 25010010 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10004001200 its reverse (210040001), we get a palindrome (10214041201).

The spelling of 10004001200 in words is "ten billion, four million, one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 25010003 50020006 100040012 125050015 200080024 250100030 400160048 500200060 625250075 1000400120 1250500150 2000800240 2501000300 5002000600 10004001200