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10103684420 = 225677540063
BaseRepresentation
bin10010110100011100…
…11111110101000100
3222002010212100102002
421122032133311010
5131143020400140
64350325004432
7505243620614
oct113216376504
928063770362
1010103684420
1143152a2715
121b5b853718
13c50320cbb
146bbc32a44
153e203e415
hex25a39fd44

10103684420 has 24 divisors (see below), whose sum is σ = 21534422784. Its totient is φ = 3981152736.

The previous prime is 10103684417. The next prime is 10103684447. The reversal of 10103684420 is 2448630101.

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, 3768692 + ... + 3771371.

It is an arithmetic number, because the mean of its divisors is an integer number (897267616).

Almost surely, 210103684420 is an apocalyptic number.

10103684420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103684420 is an abundant number, since it is smaller than the sum of its proper divisors (11430738364).

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

10103684420 is a wasteful number, since it uses less digits than its factorization.

10103684420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540139 (or 7540137 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 10103684420 in words is "ten billion, one hundred three million, six hundred eighty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 7540063 15080126 30160252 37700315 75400630 150801260 505184221 1010368442 2020736884 2525921105 5051842210 10103684420