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103234975205 = 5371375417529
BaseRepresentation
bin110000000100101001…
…0001011010111100101
3100212110121211002222012
41200021102023113211
53142411123201310
6115231523444005
710313154545045
oct1401122132745
9325417732865
10103234975205
113a8664a792a
1218011226605
139972aa595b
144dd4951725
152a43245c05
hex180948b5e5

103234975205 has 32 divisors (see below), whose sum is σ = 128412764640. Its totient is φ = 79611310080.

The previous prime is 103234975153. The next prime is 103234975243. The reversal of 103234975205 is 502579432301.

It is a Cunningham number, because it is equal to 3213022+1.

It can be written as a sum of positive squares in 16 ways, for example, as 10859098849 + 92375876356 = 104207^2 + 303934^2 .

It is not a de Polignac number, because 103234975205 - 214 = 103234958821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13707881 + ... + 13715409.

It is an arithmetic number, because the mean of its divisors is an integer number (4012898895).

Almost surely, 2103234975205 is an apocalyptic number.

It is an amenable number.

103234975205 is a deficient number, since it is larger than the sum of its proper divisors (25177789435).

103234975205 is a wasteful number, since it uses less digits than its factorization.

103234975205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8249.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 103234975205 in words is "one hundred three billion, two hundred thirty-four million, nine hundred seventy-five thousand, two hundred five".

Divisors: 1 5 37 137 185 541 685 2705 5069 7529 20017 25345 37645 74117 100085 278573 370585 1031473 1392865 2742329 4073189 5157365 13711645 20365945 38164501 150707993 190822505 558026893 753539965 2790134465 20646995041 103234975205