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10005105100 = 2252791266469
BaseRepresentation
bin10010101000101100…
…11100100111001100
3221211021101000000011
421110112130213030
5130442301330400
64332444043004
7502635663424
oct112426344714
927737330004
1010005105100
114274691601
121b32833464
13c35a87043
146acad1484
153d856a8ba
hex25459c9cc

10005105100 has 36 divisors (see below), whose sum is σ = 21985919200. Its totient is φ = 3951380160.

The previous prime is 10005105049. The next prime is 10005105151. The reversal of 10005105100 is 150150001.

It is an interprime number because it is at equal distance from previous prime (10005105049) and next prime (10005105151).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 625335 + ... + 641134.

Almost surely, 210005105100 is an apocalyptic number.

10005105100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10005105100 is an abundant number, since it is smaller than the sum of its proper divisors (11980814100).

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

10005105100 is a wasteful number, since it uses less digits than its factorization.

10005105100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266562 (or 1266555 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 10005105100 its reverse (150150001), we get a palindrome (10155255101).

The spelling of 10005105100 in words is "ten billion, five million, one hundred five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 79 100 158 316 395 790 1580 1975 3950 7900 1266469 2532938 5065876 6332345 12664690 25329380 31661725 63323450 100051051 126646900 200102102 400204204 500255255 1000510510 2001021020 2501276275 5002552550 10005105100