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103130310986 = 289715747983
BaseRepresentation
bin110000000001100001…
…0111010100101001010
3100212012022212121122122
41200003002322211022
53142202324422421
6115213304251242
710310444115413
oct1400302724512
9325168777578
10103130310986
113a81241007a
1217ba2170b22
1399571bb171
144dc4aa880a
152a38e6e2ab
hex18030ba94a

103130310986 has 8 divisors (see below), whose sum is σ = 154712737344. Its totient is φ = 51559398540.

The previous prime is 103130310973. The next prime is 103130311013. The reversal of 103130310986 is 689013031301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1031303109862 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2856050 + ... + 2891933.

It is an arithmetic number, because the mean of its divisors is an integer number (19339092168).

Almost surely, 2103130310986 is an apocalyptic number.

103130310986 is a deficient number, since it is larger than the sum of its proper divisors (51582426358).

103130310986 is an equidigital number, since it uses as much as digits as its factorization.

103130310986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5756956.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 103130310986 in words is "one hundred three billion, one hundred thirty million, three hundred ten thousand, nine hundred eighty-six".

Divisors: 1 2 8971 17942 5747983 11495966 51565155493 103130310986