Search a number
-
+
152130651 = 350710217
BaseRepresentation
bin10010001000101…
…01010001011011
3101121021001000120
421010111101123
5302421140101
623032404323
73525042411
oct1104252133
9347231016
10152130651
1178968012
1242b466a3
132569694a
14162c12b1
15d550b36
hex911545b

152130651 has 4 divisors (see below), whose sum is σ = 202840872. Its totient is φ = 101420432.

The previous prime is 152130611. The next prime is 152130659. The reversal of 152130651 is 156031251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152130651 - 225 = 118576219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152130659) 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, 25355106 + ... + 25355111.

It is an arithmetic number, because the mean of its divisors is an integer number (50710218).

Almost surely, 2152130651 is an apocalyptic number.

152130651 is a deficient number, since it is larger than the sum of its proper divisors (50710221).

152130651 is an equidigital number, since it uses as much as digits as its factorization.

152130651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50710220.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 152130651 is about 12334.1254655529. The cubic root of 152130651 is about 533.8331935619.

The spelling of 152130651 in words is "one hundred fifty-two million, one hundred thirty thousand, six hundred fifty-one".

Divisors: 1 3 50710217 152130651