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130231446255 = 32519433542267
BaseRepresentation
bin111100101001001100…
…1100010101011101111
3110110011001102221012100
41321102121202223233
54113203222240010
6135454423510143
712260154012531
oct1712231425357
9413131387170
10130231446255
115025a290129
12212a62b8353
13c385b1c191
146436115851
1535c33302c0
hex1e52662aef

130231446255 has 48 divisors (see below), whose sum is σ = 243141275520. Its totient is φ = 64270874304.

The previous prime is 130231446251. The next prime is 130231446263. The reversal of 130231446255 is 552644132031.

130231446255 is a `hidden beast` number, since 1 + 3 + 0 + 23 + 1 + 4 + 4 + 625 + 5 = 666.

It is not a de Polignac number, because 130231446255 - 22 = 130231446251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130231446251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1734369 + ... + 1807898.

It is an arithmetic number, because the mean of its divisors is an integer number (5065443240).

Almost surely, 2130231446255 is an apocalyptic number.

130231446255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130231446255 is a deficient number, since it is larger than the sum of its proper divisors (112909829265).

130231446255 is a wasteful number, since it uses less digits than its factorization.

130231446255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542340 (or 3542337 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 130231446255 its reverse (552644132031), we get a palindrome (682875578286).

The spelling of 130231446255 in words is "one hundred thirty billion, two hundred thirty-one million, four hundred forty-six thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 19 43 45 57 95 129 171 215 285 387 645 817 855 1935 2451 4085 7353 12255 36765 3542267 10626801 17711335 31880403 53134005 67303073 152317481 159402015 201909219 336515365 456952443 605727657 761587405 1009546095 1370857329 2284762215 2894032139 3028638285 6854286645 8682096417 14470160695 26046289251 43410482085 130231446255