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130231332102 = 2383261508699
BaseRepresentation
bin111100101001001100…
…1000110110100000110
3110110011001020010121110
41321102121012310012
54113203210111402
6135454421225450
712260153025654
oct1712231066406
9413131203543
10130231332102
115025a212393
12212a6262286
13c385aac231
1464360c5dd4
1535c330b56c
hex1e52646d06

130231332102 has 16 divisors (see below), whose sum is σ = 263600769600. Its totient is φ = 42887426472.

The previous prime is 130231332097. The next prime is 130231332109. The reversal of 130231332102 is 201233132031.

It is a super-2 number, since 2×1302313321022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130231332109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130753852 + ... + 130754847.

It is an arithmetic number, because the mean of its divisors is an integer number (16475048100).

Almost surely, 2130231332102 is an apocalyptic number.

130231332102 is an abundant number, since it is smaller than the sum of its proper divisors (133369437498).

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

130231332102 is a wasteful number, since it uses less digits than its factorization.

130231332102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261508787.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 130231332102 its reverse (201233132031), we get a palindrome (331464464133).

The spelling of 130231332102 in words is "one hundred thirty billion, two hundred thirty-one million, three hundred thirty-two thousand, one hundred two".

Divisors: 1 2 3 6 83 166 249 498 261508699 523017398 784526097 1569052194 21705222017 43410444034 65115666051 130231332102