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103311020130 = 23529118748299
BaseRepresentation
bin110000000110111010…
…0010001000001100010
3100212122220220120222220
41200031310101001202
53143040110121010
6115243241411510
710315100116263
oct1401564210142
9325586816886
10103311020130
113a8a541757a
1218032799b96
13998577ca56
145000aa896a
152a49c67970
hex180dd11062

103311020130 has 32 divisors (see below), whose sum is σ = 256496328000. Its totient is φ = 26599618752.

The previous prime is 103311020129. The next prime is 103311020173. The reversal of 103311020130 is 31020113301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59373280 + ... + 59375019.

It is an arithmetic number, because the mean of its divisors is an integer number (8015510250).

Almost surely, 2103311020130 is an apocalyptic number.

103311020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103311020130 is an abundant number, since it is smaller than the sum of its proper divisors (153185307870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103311020130 is a wasteful number, since it uses less digits than its factorization.

103311020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118748338.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103311020130 its reverse (31020113301), we get a palindrome (134331133431).

The spelling of 103311020130 in words is "one hundred three billion, three hundred eleven million, twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 118748299 237496598 356244897 593741495 712489794 1187482990 1781224485 3443700671 3562448970 6887401342 10331102013 17218503355 20662204026 34437006710 51655510065 103311020130