Search a number
-
+
130968214 = 213107179263
BaseRepresentation
bin1111100111001…
…10101010010110
3100010102212121121
413303212222112
5232011440324
620555034154
73150132346
oct763465226
9303385547
10130968214
1167a233a3
1237a3b95a
13211973b0
1413572d26
15b7705e4
hex7ce6a96

130968214 has 32 divisors (see below), whose sum is σ = 215550720. Its totient is φ = 59320992.

The previous prime is 130968203. The next prime is 130968251. The reversal of 130968214 is 412869031.

It is a self number, because there is not a number n which added to its sum of digits gives 130968214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497847 + ... + 498109.

It is an arithmetic number, because the mean of its divisors is an integer number (6735960).

Almost surely, 2130968214 is an apocalyptic number.

130968214 is a deficient number, since it is larger than the sum of its proper divisors (84582506).

130968214 is a wasteful number, since it uses less digits than its factorization.

130968214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 130968214 is about 11444.1344801606. The cubic root of 130968214 is about 507.8342273288.

The spelling of 130968214 in words is "one hundred thirty million, nine hundred sixty-eight thousand, two hundred fourteen".

Divisors: 1 2 13 26 107 179 214 263 358 526 1391 2327 2782 3419 4654 6838 19153 28141 38306 47077 56282 94154 248989 365833 497978 612001 731666 1224002 5037239 10074478 65484107 130968214