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103100134430 = 2517235674787
BaseRepresentation
bin110000000000100111…
…1110011010000011110
3100212010020002111012102
41200001033303100132
53142122113300210
6115210305405102
710306626453206
oct1400117632036
9325106074172
10103100134430
113a7a7379a77
1217b94039792
139950b83a07
144dc0a91406
152a364acea5
hex18013f341e

103100134430 has 24 divisors (see below), whose sum is σ = 197138878488. Its totient is φ = 38814167168.

The previous prime is 103100134427. The next prime is 103100134471. The reversal of 103100134430 is 34431001301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17834504 + ... + 17840283.

It is an arithmetic number, because the mean of its divisors is an integer number (8214119937).

Almost surely, 2103100134430 is an apocalyptic number.

103100134430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103100134430 is a deficient number, since it is larger than the sum of its proper divisors (94038744058).

103100134430 is a wasteful number, since it uses less digits than its factorization.

103100134430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35674828 (or 35674811 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103100134430 its reverse (34431001301), we get a palindrome (137531135731).

The spelling of 103100134430 in words is "one hundred three billion, one hundred million, one hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 289 578 1445 2890 35674787 71349574 178373935 356747870 606471379 1212942758 3032356895 6064713790 10310013443 20620026886 51550067215 103100134430