Search a number
-
+
130918416 = 2434336299
BaseRepresentation
bin1111100110110…
…10100000010000
3100010100100022020
413303122200100
5232003342131
620554011440
73146534226
oct763324020
9303310266
10130918416
1167999a42
1237a16b80
132117a825
141355cb16
15b760996
hex7cda810

130918416 has 40 divisors (see below), whose sum is σ = 339040800. Its totient is φ = 43531776.

The previous prime is 130918409. The next prime is 130918421. The reversal of 130918416 is 614819031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17635 + ... + 23933.

It is an arithmetic number, because the mean of its divisors is an integer number (8476020).

Almost surely, 2130918416 is an apocalyptic number.

130918416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130918416 is an abundant number, since it is smaller than the sum of its proper divisors (208122384).

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

130918416 is a wasteful number, since it uses less digits than its factorization.

130918416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6743 (or 6737 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 130918416 is about 11441.9585736009. The cubic root of 130918416 is about 507.7698546235.

The spelling of 130918416 in words is "one hundred thirty million, nine hundred eighteen thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 433 866 1299 1732 2598 3464 5196 6299 6928 10392 12598 18897 20784 25196 37794 50392 75588 100784 151176 302352 2727467 5454934 8182401 10909868 16364802 21819736 32729604 43639472 65459208 130918416