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103103100130 = 2561716710389
BaseRepresentation
bin110000000000101101…
…1000111010011100010
3100212010102200011101011
41200001123013103202
53142123343201010
6115210453131134
710306663614442
oct1400133072342
9325112604334
10103103100130
113a7a9015168
1217b95029aaa
139951681874
144dc1224122
152a36896a8a
hex18016c74e2

103103100130 has 16 divisors (see below), whose sum is σ = 185886378360. Its totient is φ = 41174396032.

The previous prime is 103103100103. The next prime is 103103100157. The reversal of 103103100130 is 31001301301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103103100103) and next prime (103103100157).

It can be written as a sum of positive squares in 4 ways, for example, as 23571767961 + 79531332169 = 153531^2 + 282013^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103103100130.

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, 8349025 + ... + 8361364.

Almost surely, 2103103100130 is an apocalyptic number.

103103100130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103103100130 is a deficient number, since it is larger than the sum of its proper divisors (82783278230).

103103100130 is a wasteful number, since it uses less digits than its factorization.

103103100130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16711013.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 103103100130 its reverse (31001301301), we get a palindrome (134104401431).

The spelling of 103103100130 in words is "one hundred three billion, one hundred three million, one hundred thousand, one hundred thirty".

Divisors: 1 2 5 10 617 1234 3085 6170 16710389 33420778 83551945 167103890 10310310013 20620620026 51551550065 103103100130