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130318248730 = 2514327909599
BaseRepresentation
bin111100101011110010…
…0101010101100011010
3110110101002202221210211
41321113210222230122
54113342432424410
6135511204201334
712262256560135
oct1712744525432
9413332687724
10130318248730
11502a428810a
122130b39924a
13c39aac18a7
14644386d21c
1535cac7968a
hex1e5792ab1a

130318248730 has 16 divisors (see below), whose sum is σ = 234589478400. Its totient is φ = 52123603792.

The previous prime is 130318248701. The next prime is 130318248733. The reversal of 130318248730 is 37842813031.

It is a happy number.

It is a super-2 number, since 2×1303182487302 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130318248733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311530 + ... + 598069.

It is an arithmetic number, because the mean of its divisors is an integer number (14661842400).

Almost surely, 2130318248730 is an apocalyptic number.

130318248730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130318248730 is a deficient number, since it is larger than the sum of its proper divisors (104271229670).

130318248730 is a wasteful number, since it uses less digits than its factorization.

130318248730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923933.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 130318248730 in words is "one hundred thirty billion, three hundred eighteen million, two hundred forty-eight thousand, seven hundred thirty".

Divisors: 1 2 5 10 14327 28654 71635 143270 909599 1819198 4547995 9095990 13031824873 26063649746 65159124365 130318248730