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130366260 = 2234580473
BaseRepresentation
bin1111100010100…
…11101100110100
3100002022021220000
413301103230310
5231333210020
620534111300
73142044363
oct761235464
9302267800
10130366260
1167652112
12377ab530
13210163cb
14134577da
15b6a2090
hex7c53b34

130366260 has 60 divisors (see below), whose sum is σ = 408968868. Its totient is φ = 34763904.

The previous prime is 130366199. The next prime is 130366261. The reversal of 130366260 is 62663031.

130366260 is a `hidden beast` number, since 1 + 3 + 0 + 36 + 626 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 63584676 + 66781584 = 7974^2 + 8172^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130366261) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38617 + ... + 41856.

Almost surely, 2130366260 is an apocalyptic number.

130366260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130366260 is an abundant number, since it is smaller than the sum of its proper divisors (278602608).

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

130366260 is a wasteful number, since it uses less digits than its factorization.

130366260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80494 (or 80483 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 130366260 is about 11417.8045175069. The cubic root of 130366260 is about 507.0549991104.

The spelling of 130366260 in words is "one hundred thirty million, three hundred sixty-six thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 270 324 405 540 810 1620 80473 160946 241419 321892 402365 482838 724257 804730 965676 1207095 1448514 1609460 2172771 2414190 2897028 3621285 4345542 4828380 6518313 7242570 8691084 10863855 13036626 14485140 21727710 26073252 32591565 43455420 65183130 130366260