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103388230131 = 334462743377
BaseRepresentation
bin110000001001001101…
…0110011000111110011
3100212212022012021012120
41200102122303013303
53143214341331011
6115255040325323
710320025312314
oct1402232630763
9325768167176
10103388230131
113a934a6259a
1218054613843
139998774244
14500b04660b
152a51919a06
hex18126b31f3

103388230131 has 4 divisors (see below), whose sum is σ = 137850973512. Its totient is φ = 68925486752.

The previous prime is 103388230079. The next prime is 103388230133. The reversal of 103388230131 is 131032883301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103388230131 - 27 = 103388230003 is a prime.

It is a super-2 number, since 2×1033882301312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103388230092 and 103388230101.

It is not an unprimeable number, because it can be changed into a prime (103388230133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17231371686 + ... + 17231371691.

It is an arithmetic number, because the mean of its divisors is an integer number (34462743378).

Almost surely, 2103388230131 is an apocalyptic number.

103388230131 is a deficient number, since it is larger than the sum of its proper divisors (34462743381).

103388230131 is an equidigital number, since it uses as much as digits as its factorization.

103388230131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34462743380.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 103388230131 in words is "one hundred three billion, three hundred eighty-eight million, two hundred thirty thousand, one hundred thirty-one".

Divisors: 1 3 34462743377 103388230131