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130317216 = 2534093319
BaseRepresentation
bin1111100010001…
…11101110100000
3100002012210121120
413301013232200
5231330122331
620533052240
73141451401
oct761075640
9302183546
10130317216
1167619287
1237787080
1320cc9ca3
14134439a8
15b692796
hex7c47ba0

130317216 has 48 divisors (see below), whose sum is σ = 343022400. Its totient is φ = 43319808.

The previous prime is 130317203. The next prime is 130317227. The reversal of 130317216 is 612713031.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37605 + ... + 40923.

It is an arithmetic number, because the mean of its divisors is an integer number (7146300).

Almost surely, 2130317216 is an apocalyptic number.

130317216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130317216 is an abundant number, since it is smaller than the sum of its proper divisors (212705184).

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

130317216 is a wasteful number, since it uses less digits than its factorization.

130317216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741 (or 3733 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 130317216 is about 11415.6566171202. The cubic root of 130317216 is about 506.9914061621.

The spelling of 130317216 in words is "one hundred thirty million, three hundred seventeen thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 409 818 1227 1636 2454 3272 3319 4908 6544 6638 9816 9957 13088 13276 19632 19914 26552 39264 39828 53104 79656 106208 159312 318624 1357471 2714942 4072413 5429884 8144826 10859768 16289652 21719536 32579304 43439072 65158608 130317216