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131303003030232 = 23311540139208151
BaseRepresentation
bin11101110110101101011100…
…110110101000001011011000
3122012220110000001002111000220
4131312231130312220023120
5114202232022233431412
61143131433351000040
736441220550546265
oct3566553466501330
9565813001074026
10131303003030232
113892332216a490
121288749a069020
135835a87885197
14245d1564dc26c
15102a75be6068c
hex776b5cda82d8

131303003030232 has 64 divisors (see below), whose sum is σ = 358105767932160. Its totient is φ = 39788047824000.

The previous prime is 131303003030201. The next prime is 131303003030257. The reversal of 131303003030232 is 232030300303131.

It is a super-2 number, since 2×1313030030302322 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9655357 + ... + 18863507.

It is an arithmetic number, because the mean of its divisors is an integer number (5595402623940).

Almost surely, 2131303003030232 is an apocalyptic number.

131303003030232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131303003030232 is an abundant number, since it is smaller than the sum of its proper divisors (226802764901928).

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

131303003030232 is a wasteful number, since it uses less digits than its factorization.

131303003030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9262184 (or 9262180 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 131303003030232 its reverse (232030300303131), we get a palindrome (363333303333363).

The spelling of 131303003030232 in words is "one hundred thirty-one trillion, three hundred three billion, three million, thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 54013 108026 162039 216052 324078 432104 594143 648156 1188286 1296312 1782429 2376572 3564858 4753144 7129716 9208151 14259432 18416302 27624453 36832604 55248906 73665208 101289661 110497812 202579322 220995624 303868983 405158644 607737966 810317288 1215475932 2430951864 497359859963 994719719926 1492079579889 1989439439852 2984159159778 3978878879704 5470958459593 5968318319556 10941916919186 11936636639112 16412875378779 21883833838372 32825750757558 43767667676744 65651501515116 131303003030232