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130945713120 = 2532590934523
BaseRepresentation
bin111100111110011111…
…0010000001111100000
3110111222211110110010200
41321330332100033200
54121134100304440
6140053341025200
712313646124315
oct1717476201740
9414884413120
10130945713120
1150596494422
1221465555200
13c46aab52b1
1464a2d24d0c
153615dbec30
hex1e7cf903e0

130945713120 has 72 divisors (see below), whose sum is σ = 446852250936. Its totient is φ = 34918856448.

The previous prime is 130945713071. The next prime is 130945713169. The reversal of 130945713120 is 21317549031.

130945713120 is a `hidden beast` number, since 1 + 30 + 9 + 4 + 571 + 31 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (130945713071) and next prime (130945713169).

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45465822 + ... + 45468701.

It is an arithmetic number, because the mean of its divisors is an integer number (6206281263).

Almost surely, 2130945713120 is an apocalyptic number.

130945713120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130945713120 is an abundant number, since it is smaller than the sum of its proper divisors (315906537816).

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

130945713120 is a wasteful number, since it uses less digits than its factorization.

130945713120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90934544 (or 90934533 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The spelling of 130945713120 in words is "one hundred thirty billion, nine hundred forty-five million, seven hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 90934523 181869046 272803569 363738092 454672615 545607138 727476184 818410707 909345230 1091214276 1364017845 1454952368 1636821414 1818690460 2182428552 2728035690 2909904736 3273642828 3637380920 4092053535 4364857104 5456071380 6547285656 7274761840 8184107070 8729714208 10912142760 13094571312 14549523680 16368214140 21824285520 26189142624 32736428280 43648571040 65472856560 130945713120