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130903134 = 23211103399
BaseRepresentation
bin1111100110101…
…10110001011110
3100010022120100020
413303112301132
5232002400014
620553413010
73146441535
oct763266136
9303276306
10130903134
116798950a
1237a0a166
132117389b
141355731c
15b75b1a9
hex7cd6c5e

130903134 has 16 divisors (see below), whose sum is σ = 263049600. Its totient is φ = 43427160.

The previous prime is 130903121. The next prime is 130903139. The reversal of 130903134 is 431309031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130903139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50434 + ... + 52965.

It is an arithmetic number, because the mean of its divisors is an integer number (16440600).

Almost surely, 2130903134 is an apocalyptic number.

130903134 is an abundant number, since it is smaller than the sum of its proper divisors (132146466).

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

130903134 is a wasteful number, since it uses less digits than its factorization.

130903134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103615.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 130903134 is about 11441.2907488622. The cubic root of 130903134 is about 507.7500966676.

The spelling of 130903134 in words is "one hundred thirty million, nine hundred three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 211 422 633 1266 103399 206798 310197 620394 21817189 43634378 65451567 130903134