Search a number
-
+
130162474 = 21323307709
BaseRepresentation
bin1111100001000…
…01111100101010
3100001220221100101
413300201330222
5231310144344
620525500014
73140235301
oct760417452
9301827311
10130162474
1167522aa2
123771160a
1320c74720
1413403438
15b6619d4
hex7c21f2a

130162474 has 32 divisors (see below), whose sum is σ = 220429440. Its totient is φ = 57195072.

The previous prime is 130162429. The next prime is 130162477. The reversal of 130162474 is 474261031.

It is not an unprimeable number, because it can be changed into a prime (130162477) 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, 183232 + ... + 183940.

It is an arithmetic number, because the mean of its divisors is an integer number (6888420).

Almost surely, 2130162474 is an apocalyptic number.

130162474 is a deficient number, since it is larger than the sum of its proper divisors (90266966).

130162474 is a wasteful number, since it uses less digits than its factorization.

130162474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 130162474 is about 11408.8769824203. The cubic root of 130162474 is about 506.7906551552.

The spelling of 130162474 in words is "one hundred thirty million, one hundred sixty-two thousand, four hundred seventy-four".

Divisors: 1 2 13 23 26 46 299 307 598 614 709 1418 3991 7061 7982 9217 14122 16307 18434 32614 91793 183586 211991 217663 423982 435326 2829619 5006249 5659238 10012498 65081237 130162474