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130654070 = 25196111273
BaseRepresentation
bin1111100100110…
…01111101110110
3100002211220200122
413302121331312
5231421412240
620544211542
73144353441
oct762317566
9302756618
10130654070
1167829378
1237909bb2
13210b7401
14134d0658
15b70c4b5
hex7c99f76

130654070 has 32 divisors (see below), whose sum is σ = 251635680. Its totient is φ = 48695040.

The previous prime is 130654039. The next prime is 130654079. The reversal of 130654070 is 70456031.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130654079) 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, 5954 + ... + 17226.

It is an arithmetic number, because the mean of its divisors is an integer number (7863615).

Almost surely, 2130654070 is an apocalyptic number.

130654070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130654070 is a deficient number, since it is larger than the sum of its proper divisors (120981610).

130654070 is a wasteful number, since it uses less digits than its factorization.

130654070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11360.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 130654070 is about 11430.4011303191. The cubic root of 130654070 is about 507.4278671534.

The spelling of 130654070 in words is "one hundred thirty million, six hundred fifty-four thousand, seventy".

Divisors: 1 2 5 10 19 38 61 95 122 190 305 610 1159 2318 5795 11273 11590 22546 56365 112730 214187 428374 687653 1070935 1375306 2141870 3438265 6876530 13065407 26130814 65327035 130654070