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158380113 = 31035031019
BaseRepresentation
bin10010111000010…
…11000001010001
3102001000112200010
421130023001101
5311021130423
623414345133
73632131413
oct1134130121
9361015603
10158380113
1181446361
124505b1a9
1326a74358
141706a9b3
15dd87693
hex970b051

158380113 has 16 divisors (see below), whose sum is σ = 213857280. Its totient is φ = 104251344.

The previous prime is 158380111. The next prime is 158380121. The reversal of 158380113 is 311083851.

It is not a de Polignac number, because 158380113 - 21 = 158380111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158380111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154918 + ... + 155936.

It is an arithmetic number, because the mean of its divisors is an integer number (13366080).

Almost surely, 2158380113 is an apocalyptic number.

It is an amenable number.

158380113 is a deficient number, since it is larger than the sum of its proper divisors (55477167).

158380113 is a wasteful number, since it uses less digits than its factorization.

158380113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 158380113 is about 12584.9160903043. The cubic root of 158380113 is about 541.0452012986.

The spelling of 158380113 in words is "one hundred fifty-eight million, three hundred eighty thousand, one hundred thirteen".

Divisors: 1 3 103 309 503 1019 1509 3057 51809 104957 155427 314871 512557 1537671 52793371 158380113