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130233132312 = 23340731332281
BaseRepresentation
bin111100101001001111…
…1111110010100011000
3110110011011121121000220
41321102133332110120
54113204140213222
6135454524000040
712260204234253
oct1712237762430
9413134547026
10130233132312
1150260231968
12212a6990020
13c38628c74a
14643643409a
1535c3564b5c
hex1e527fe518

130233132312 has 32 divisors (see below), whose sum is σ = 325663012080. Its totient is φ = 43400353280.

The previous prime is 130233132307. The next prime is 130233132331. The reversal of 130233132312 is 213231332031.

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 7 ways as a sum of consecutive naturals, for example, 568389 + ... + 763892.

Almost surely, 2130233132312 is an apocalyptic number.

130233132312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130233132312 is an abundant number, since it is smaller than the sum of its proper divisors (195429879768).

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

130233132312 is a wasteful number, since it uses less digits than its factorization.

130233132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336363 (or 1336359 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 130233132312 its reverse (213231332031), we get a palindrome (343464464343).

The spelling of 130233132312 in words is "one hundred thirty billion, two hundred thirty-three million, one hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 4073 8146 12219 16292 24438 32584 48876 97752 1332281 2664562 3996843 5329124 7993686 10658248 15987372 31974744 5426380513 10852761026 16279141539 21705522052 32558283078 43411044104 65116566156 130233132312