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151050313 = 1249120937
BaseRepresentation
bin10010000000011…
…01100001001001
3101112020011002001
421000031201021
5302132102223
622553311001
73512622631
oct1100154111
9345204061
10151050313
117829a377
1242705461
13253a8cab
14160bd6c1
15d3da9ad
hex900d849

151050313 has 4 divisors (see below), whose sum is σ = 151172500. Its totient is φ = 150928128.

The previous prime is 151050311. The next prime is 151050329. The reversal of 151050313 is 313050151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313050151 = 1103283817.

It can be written as a sum of positive squares in 2 ways, for example, as 104919049 + 46131264 = 10243^2 + 6792^2 .

It is a cyclic number.

It is not a de Polignac number, because 151050313 - 21 = 151050311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151050311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59220 + ... + 61717.

It is an arithmetic number, because the mean of its divisors is an integer number (37793125).

Almost surely, 2151050313 is an apocalyptic number.

It is an amenable number.

151050313 is a deficient number, since it is larger than the sum of its proper divisors (122187).

151050313 is a wasteful number, since it uses less digits than its factorization.

151050313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122186.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 151050313 is about 12290.2527638776. The cubic root of 151050313 is about 532.5665391809.

The spelling of 151050313 in words is "one hundred fifty-one million, fifty thousand, three hundred thirteen".

Divisors: 1 1249 120937 151050313