Search a number
-
+
130833042048 = 273361620603
BaseRepresentation
bin111100111011001000…
…0011100101010000000
3110111200222110011111000
41321312100130222000
54120421224321143
6140034234052000
712311110336242
oct1716620345200
9414628404430
10130833042048
1150538928a35
122143387a000
13c450656217
146491d96092
15360b065bd3
hex1e7641ca80

130833042048 has 128 divisors (see below), whose sum is σ = 392469969600. Its totient is φ = 42896010240.

The previous prime is 130833042047. The next prime is 130833042071. The reversal of 130833042048 is 840240338031.

It is a happy number.

130833042048 is a `hidden beast` number, since 1 + 308 + 3 + 304 + 2 + 0 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is not an unprimeable number, because it can be changed into a prime (130833042047) 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, 99486 + ... + 521117.

Almost surely, 2130833042048 is an apocalyptic number.

130833042048 is a gapful number since it is divisible by the number (18) 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 130833042048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196234984800).

130833042048 is an abundant number, since it is smaller than the sum of its proper divisors (261636927552).

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

130833042048 is an equidigital number, since it uses as much as digits as its factorization.

130833042048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620687 (or 620669 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 130833042048 in words is "one hundred thirty billion, eight hundred thirty-three million, forty-two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 64 72 96 108 122 128 144 183 192 216 244 288 366 384 432 488 549 576 732 864 976 1098 1152 1464 1647 1728 1952 2196 2928 3294 3456 3904 4392 5856 6588 7808 8784 11712 13176 17568 23424 26352 35136 52704 70272 105408 210816 620603 1241206 1861809 2482412 3723618 4964824 5585427 7447236 9929648 11170854 14894472 16756281 19859296 22341708 29788944 33512562 37856783 39718592 44683416 59577888 67025124 75713566 79437184 89366832 113570349 119155776 134050248 151427132 178733664 227140698 238311552 268100496 302854264 340711047 357467328 454281396 536200992 605708528 681422094 714934656 908562792 1022133141 1072401984 1211417056 1362844188 1817125584 2044266282 2144803968 2422834112 2725688376 3634251168 4088532564 4845668224 5451376752 7268502336 8177065128 10902753504 14537004672 16354130256 21805507008 32708260512 43611014016 65416521024 130833042048