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135700903 = 1318315701
BaseRepresentation
bin10000001011010…
…10000110100111
3100110100022122101
420011222012213
5234214412103
621244312531
73235303312
oct1005520647
9313308571
10135700903
116a666108
1239542747
13221635c0
1414045979
15bda7a1d
hex816a1a7

135700903 has 8 divisors (see below), whose sum is σ = 146244896. Its totient is φ = 125172000.

The previous prime is 135700871. The next prime is 135700913. The reversal of 135700903 is 309007531.

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

It is a cyclic number.

It is not a de Polignac number, because 135700903 - 25 = 135700871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135700913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20953 + ... + 26653.

It is an arithmetic number, because the mean of its divisors is an integer number (18280612).

Almost surely, 2135700903 is an apocalyptic number.

135700903 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

135700903 is a deficient number, since it is larger than the sum of its proper divisors (10543993).

135700903 is a wasteful number, since it uses less digits than its factorization.

135700903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7545.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 135700903 is about 11649.0730532519. The cubic root of 135700903 is about 513.8790499528.

The spelling of 135700903 in words is "one hundred thirty-five million, seven hundred thousand, nine hundred three".

Divisors: 1 13 1831 5701 23803 74113 10438531 135700903