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130741120 = 275673049
BaseRepresentation
bin1111100101011…
…11001110000000
3100010000100002201
413302233032000
5231432203440
620550122544
73145165306
oct762571600
9303010081
10130741120
1167888814
1237950454
1321117c13
1413514276
15b72819a
hex7caf380

130741120 has 64 divisors (see below), whose sum is σ = 317322000. Its totient is φ = 51499008.

The previous prime is 130741103. The next prime is 130741133. The reversal of 130741120 is 21147031.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 41356 + ... + 44404.

Almost surely, 2130741120 is an apocalyptic number.

130741120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130741120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158661000).

130741120 is an abundant number, since it is smaller than the sum of its proper divisors (186580880).

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

130741120 is an equidigital number, since it uses as much as digits as its factorization.

130741120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135 (or 3123 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 130741120 is about 11434.2083241473. The cubic root of 130741120 is about 507.5405356413.

Adding to 130741120 its reverse (21147031), we get a palindrome (151888151).

The spelling of 130741120 in words is "one hundred thirty million, seven hundred forty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 67 80 128 134 160 268 320 335 536 640 670 1072 1340 2144 2680 3049 4288 5360 6098 8576 10720 12196 15245 21440 24392 30490 42880 48784 60980 97568 121960 195136 204283 243920 390272 408566 487840 817132 975680 1021415 1634264 1951360 2042830 3268528 4085660 6537056 8171320 13074112 16342640 26148224 32685280 65370560 130741120