Search a number
-
+
152311707 = 3216923523
BaseRepresentation
bin10010001010000…
…01011110011011
3101121121020101100
421011001132123
5302442433312
623040322443
73526425312
oct1105013633
9347536340
10152311707
1178a81049
1243013423
132572b192
141632b279
15d5895dc
hex914179b

152311707 has 6 divisors (see below), whose sum is σ = 220005812. Its totient is φ = 101541132.

The previous prime is 152311699. The next prime is 152311751. The reversal of 152311707 is 707113251.

It is a happy number.

It is not a de Polignac number, because 152311707 - 23 = 152311699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152311777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8461753 + ... + 8461770.

Almost surely, 2152311707 is an apocalyptic number.

152311707 is a deficient number, since it is larger than the sum of its proper divisors (67694105).

152311707 is a wasteful number, since it uses less digits than its factorization.

152311707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16923529 (or 16923526 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 152311707 is about 12341.4629197677. The cubic root of 152311707 is about 534.0448874441.

Adding to 152311707 its reverse (707113251), we get a palindrome (859424958).

The spelling of 152311707 in words is "one hundred fifty-two million, three hundred eleven thousand, seven hundred seven".

Divisors: 1 3 9 16923523 50770569 152311707