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130121113332 = 223710871425079
BaseRepresentation
bin111100100101111010…
…0101001111011110100
3110102212100211102212210
41321023310221323310
54112442001111312
6135435443013420
712254344133310
oct1711364517364
9412770742783
10130121113332
1150202a813a1
122127536a270
13c368ccb422
1464255d4b40
1535b87d8e3c
hex1e4bd29ef4

130121113332 has 48 divisors (see below), whose sum is σ = 347309096960. Its totient is φ = 37143232992.

The previous prime is 130121113321. The next prime is 130121113361. The reversal of 130121113332 is 233311121031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 130121113299 and 130121113308.

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, 621232 + ... + 803847.

Almost surely, 2130121113332 is an apocalyptic number.

130121113332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130121113332 is an abundant number, since it is smaller than the sum of its proper divisors (217187983628).

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

130121113332 is a wasteful number, since it uses less digits than its factorization.

130121113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426180 (or 1426178 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 130121113332 its reverse (233311121031), we get a palindrome (363432234363).

The spelling of 130121113332 in words is "one hundred thirty billion, one hundred twenty-one million, one hundred thirteen thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1087 2174 3261 4348 6522 7609 13044 15218 22827 30436 45654 91308 1425079 2850158 4275237 5700316 8550474 9975553 17100948 19951106 29926659 39902212 59853318 119706636 1549060873 3098121746 4647182619 6196243492 9294365238 10843426111 18588730476 21686852222 32530278333 43373704444 65060556666 130121113332