Search a number
-
+
145627430151 = 3710336713107
BaseRepresentation
bin1000011110100000010…
…0100011110100000111
3111220220000200221200010
42013220010203310013
54341221110231101
6150522245121303
713343532506130
oct2075004436407
9456800627603
10145627430151
115683a984765
12242823b9233
131096a701818
147096b76c87
153bc4cb32d6
hex21e8123d07

145627430151 has 16 divisors (see below), whose sum is σ = 222123317504. Its totient is φ = 83135104704.

The previous prime is 145627430149. The next prime is 145627430219. The reversal of 145627430151 is 151034726541.

It is not a de Polignac number, because 145627430151 - 21 = 145627430149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145627430251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3334861 + ... + 3378246.

It is an arithmetic number, because the mean of its divisors is an integer number (13882707344).

Almost surely, 2145627430151 is an apocalyptic number.

145627430151 is a deficient number, since it is larger than the sum of its proper divisors (76495887353).

145627430151 is a wasteful number, since it uses less digits than its factorization.

145627430151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6714150.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 145627430151 in words is "one hundred forty-five billion, six hundred twenty-seven million, four hundred thirty thousand, one hundred fifty-one".

Divisors: 1 3 7 21 1033 3099 7231 21693 6713107 20139321 46991749 140975247 6934639531 20803918593 48542476717 145627430151