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150028713 = 335556619
BaseRepresentation
bin10001111000101…
…00000110101001
3101110022020201000
420330110012221
5301401404323
622515345213
73501136332
oct1074240651
9343266630
10150028713
117776187a
12422b2209
132510bcb3
1415cd5289
15d287e43
hex8f141a9

150028713 has 8 divisors (see below), whose sum is σ = 222264800. Its totient is φ = 100019124.

The previous prime is 150028691. The next prime is 150028727. The reversal of 150028713 is 317820051.

It is not a de Polignac number, because 150028713 - 26 = 150028649 is a prime.

It is a super-2 number, since 2×1500287132 = 45017229448872738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5556619 = 150028713 / (1 + 5 + 0 + 0 + 2 + 8 + 7 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150028913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2778283 + ... + 2778336.

It is an arithmetic number, because the mean of its divisors is an integer number (27783100).

Almost surely, 2150028713 is an apocalyptic number.

It is an amenable number.

150028713 is a deficient number, since it is larger than the sum of its proper divisors (72236087).

150028713 is an equidigital number, since it uses as much as digits as its factorization.

150028713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556628 (or 5556622 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 150028713 is about 12248.6208611419. The cubic root of 150028713 is about 531.3631847789.

Adding to 150028713 its reverse (317820051), we get a palindrome (467848764).

The spelling of 150028713 in words is "one hundred fifty million, twenty-eight thousand, seven hundred thirteen".

Divisors: 1 3 9 27 5556619 16669857 50009571 150028713