Search a number
-
+
130545016 = 2372333023
BaseRepresentation
bin1111100011111…
…11010101111000
3100002122101002121
413301333111320
5231404420031
620542011024
73143420500
oct761772570
9302571077
10130545016
1167764448
1237876a74
1321079894
14134a2a00
15b6da011
hex7c7f578

130545016 has 24 divisors (see below), whose sum is σ = 284735520. Its totient is φ = 55947696.

The previous prime is 130544977. The next prime is 130545017. The reversal of 130545016 is 610545031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130545017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166120 + ... + 166903.

It is an arithmetic number, because the mean of its divisors is an integer number (11863980).

Almost surely, 2130545016 is an apocalyptic number.

It is an amenable number.

130545016 is an abundant number, since it is smaller than the sum of its proper divisors (154190504).

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

130545016 is a wasteful number, since it uses less digits than its factorization.

130545016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333043 (or 333032 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 130545016 is about 11425.6297857055. The cubic root of 130545016 is about 507.2866483304.

The spelling of 130545016 in words is "one hundred thirty million, five hundred forty-five thousand, sixteen".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 333023 666046 1332092 2331161 2664184 4662322 9324644 16318127 18649288 32636254 65272508 130545016