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151306013 is a prime number
BaseRepresentation
bin10010000010010…
…11111100011101
3101112201010211102
421001023330131
5302213243023
623003002445
73515036255
oct1101137435
9345633742
10151306013
11784544a1
1242809425
13254684b1
1416148965
15d43b628
hex904bf1d

151306013 has 2 divisors, whose sum is σ = 151306014. Its totient is φ = 151306012.

The previous prime is 151306003. The next prime is 151306097. The reversal of 151306013 is 310603151.

It is a happy number.

151306013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136843204 + 14462809 = 11698^2 + 3803^2 .

It is an emirp because it is prime and its reverse (310603151) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-151306013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151306003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75653006 + 75653007.

It is an arithmetic number, because the mean of its divisors is an integer number (75653007).

Almost surely, 2151306013 is an apocalyptic number.

It is an amenable number.

151306013 is a deficient number, since it is larger than the sum of its proper divisors (1).

151306013 is an equidigital number, since it uses as much as digits as its factorization.

151306013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 151306013 is about 12300.6509177360. The cubic root of 151306013 is about 532.8668817018.

Adding to 151306013 its reverse (310603151), we get a palindrome (461909164).

The spelling of 151306013 in words is "one hundred fifty-one million, three hundred six thousand, thirteen".