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103103132012 = 2225775783003
BaseRepresentation
bin110000000000101101…
…1001111000101101100
3100212010102201210002222
41200001123033011230
53142123400211022
6115210453534512
710306664106416
oct1400133170554
9325112653088
10103103132012
113a7a9037111
1217b95044438
13995169322a
144dc12319b6
152a368a1242
hex18016cf16c

103103132012 has 6 divisors (see below), whose sum is σ = 180430481028. Its totient is φ = 51551566004.

The previous prime is 103103131993. The next prime is 103103132053. The reversal of 103103132012 is 210231301301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12887891498 + ... + 12887891505.

It is an arithmetic number, because the mean of its divisors is an integer number (30071746838).

Almost surely, 2103103132012 is an apocalyptic number.

It is an amenable number.

103103132012 is a deficient number, since it is larger than the sum of its proper divisors (77327349016).

103103132012 is a wasteful number, since it uses less digits than its factorization.

103103132012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25775783007 (or 25775783005 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103103132012 its reverse (210231301301), we get a palindrome (313334433313).

The spelling of 103103132012 in words is "one hundred three billion, one hundred three million, one hundred thirty-two thousand, twelve".

Divisors: 1 2 4 25775783003 51551566006 103103132012