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130352540430 = 23572050730269
BaseRepresentation
bin111100101100110011…
…1011110101100001110
3110110110111022011011210
41321121213132230032
54113430222243210
6135514431155250
712263154212010
oct1713147365416
9413414264153
10130352540430
1150311679a62
122131a975b26
13c3a4c3a138
1464482381b0
1535cdc9ee20
hex1e599deb0e

130352540430 has 64 divisors (see below), whose sum is σ = 357567644160. Its totient is φ = 29792429184.

The previous prime is 130352540393. The next prime is 130352540443. The reversal of 130352540430 is 34045253031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4291336 + ... + 4321604.

It is an arithmetic number, because the mean of its divisors is an integer number (5586994440).

Almost surely, 2130352540430 is an apocalyptic number.

130352540430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130352540430 is an abundant number, since it is smaller than the sum of its proper divisors (227215103730).

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

130352540430 is a wasteful number, since it uses less digits than its factorization.

130352540430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50793.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 130352540430 its reverse (34045253031), we get a palindrome (164397793461).

The spelling of 130352540430 in words is "one hundred thirty billion, three hundred fifty-two million, five hundred forty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 20507 30269 41014 60538 61521 90807 102535 123042 143549 151345 181614 205070 211883 287098 302690 307605 423766 430647 454035 615210 635649 717745 861294 908070 1059415 1271298 1435490 2118830 2153235 3178245 4306470 6356490 620726383 1241452766 1862179149 3103631915 3724358298 4345084681 6207263830 8690169362 9310895745 13035254043 18621791490 21725423405 26070508086 43450846810 65176270215 130352540430