Search a number
-
+
130962915 = 32519473259
BaseRepresentation
bin1111100111001…
…01010111100011
3100010102121100100
413303211113203
5232011303130
620554553443
73150111036
oct763452743
9303377310
10130962915
1167a1a416
1237a38883
1321194b65
141357101d
15b76dc60
hex7ce55e3

130962915 has 48 divisors (see below), whose sum is σ = 244108800. Its totient is φ = 64742976.

The previous prime is 130962863. The next prime is 130962967. The reversal of 130962915 is 519269031.

130962915 is a `hidden beast` number, since 13 + 0 + 9 + 629 + 15 = 666.

It is an interprime number because it is at equal distance from previous prime (130962863) and next prime (130962967).

It is not a de Polignac number, because 130962915 - 210 = 130961891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130962915.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38556 + ... + 41814.

It is an arithmetic number, because the mean of its divisors is an integer number (5085600).

Almost surely, 2130962915 is an apocalyptic number.

130962915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130962915 is a deficient number, since it is larger than the sum of its proper divisors (113145885).

130962915 is a wasteful number, since it uses less digits than its factorization.

130962915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336 (or 3333 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 130962915 is about 11443.9029618395. The cubic root of 130962915 is about 507.8273782118.

The spelling of 130962915 in words is "one hundred thirty million, nine hundred sixty-two thousand, nine hundred fifteen".

Divisors: 1 3 5 9 15 19 45 47 57 95 141 171 235 285 423 705 855 893 2115 2679 3259 4465 8037 9777 13395 16295 29331 40185 48885 61921 146655 153173 185763 309605 459519 557289 765865 928815 1378557 2297595 2786445 2910287 6892785 8730861 14551435 26192583 43654305 130962915