Search a number
-
+
151120342404 = 22324197787289
BaseRepresentation
bin1000110010111101111…
…0010110110110000100
3112110001211120210201200
42030233132112312010
54433443301424104
6153231305222500
713626621500433
oct2145736266604
9473054523650
10151120342404
11590a9547a69
1225355a91a30
1311334703365
1474584a711a
153de7132b39
hex232f796d84

151120342404 has 18 divisors (see below), whose sum is σ = 381998643390. Its totient is φ = 50373447456.

The previous prime is 151120342397. The next prime is 151120342459. The reversal of 151120342404 is 404243021151.

151120342404 is a `hidden beast` number, since 1 + 5 + 11 + 203 + 42 + 404 = 666.

It can be written as a sum of positive squares in only one way, i.e., 143792640000 + 7327702404 = 379200^2 + 85602^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2098893609 + ... + 2098893680.

It is an arithmetic number, because the mean of its divisors is an integer number (21222146855).

Almost surely, 2151120342404 is an apocalyptic number.

It is an amenable number.

151120342404 is an abundant number, since it is smaller than the sum of its proper divisors (230878300986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151120342404 is a wasteful number, since it uses less digits than its factorization.

151120342404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197787299 (or 4197787294 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 151120342404 its reverse (404243021151), we get a palindrome (555363363555).

The spelling of 151120342404 in words is "one hundred fifty-one billion, one hundred twenty million, three hundred forty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 4197787289 8395574578 12593361867 16791149156 25186723734 37780085601 50373447468 75560171202 151120342404