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130949336 = 2372338381
BaseRepresentation
bin1111100111000…
…10000011011000
3100010101220201102
413303202003120
5232010334321
620554410532
73150023330
oct763420330
9303356642
10130949336
1167a101a1
1237a30a48
132118b91b
141356a0c0
15b769c0b
hex7ce20d8

130949336 has 16 divisors (see below), whose sum is σ = 280605840. Its totient is φ = 56121120.

The previous prime is 130949333. The next prime is 130949339. The reversal of 130949336 is 633949031.

It is an interprime number because it is at equal distance from previous prime (130949333) and next prime (130949339).

It is a self number, because there is not a number n which added to its sum of digits gives 130949336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130949333) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1169135 + ... + 1169246.

It is an arithmetic number, because the mean of its divisors is an integer number (17537865).

Almost surely, 2130949336 is an apocalyptic number.

It is an amenable number.

130949336 is an abundant number, since it is smaller than the sum of its proper divisors (149656504).

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

130949336 is a wasteful number, since it uses less digits than its factorization.

130949336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338394 (or 2338390 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 130949336 is about 11443.3096611077. The cubic root of 130949336 is about 507.8098261022.

The spelling of 130949336 in words is "one hundred thirty million, nine hundred forty-nine thousand, three hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 2338381 4676762 9353524 16368667 18707048 32737334 65474668 130949336