Search a number
-
+
151530116 = 22318111909
BaseRepresentation
bin10010000100000…
…10101010000100
3101120010112020112
421002002222010
5302242430431
623011452152
73516661523
oct1102025204
9346115215
10151530116
1178597901
12428b7058
13255164ba
14161a64ba
15d482c2b
hex9082a84

151530116 has 12 divisors (see below), whose sum is σ = 265283340. Its totient is φ = 75734880.

The previous prime is 151530107. The next prime is 151530157. The reversal of 151530116 is 611035151.

It can be written as a sum of positive squares in 2 ways, for example, as 28408900 + 123121216 = 5330^2 + 11096^2 .

It is a super-2 number, since 2×1515301162 = 45922752109946912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151530091 and 151530100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6770 + ... + 18678.

It is an arithmetic number, because the mean of its divisors is an integer number (22106945).

Almost surely, 2151530116 is an apocalyptic number.

It is an amenable number.

151530116 is a deficient number, since it is larger than the sum of its proper divisors (113753224).

151530116 is a wasteful number, since it uses less digits than its factorization.

151530116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15094 (or 15092 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 151530116 is about 12309.7569431732. The cubic root of 151530116 is about 533.1298326044.

Adding to 151530116 its reverse (611035151), we get a palindrome (762565267).

The spelling of 151530116 in words is "one hundred fifty-one million, five hundred thirty thousand, one hundred sixteen".

Divisors: 1 2 4 3181 6362 11909 12724 23818 47636 37882529 75765058 151530116