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130304667644 = 2243757585277
BaseRepresentation
bin111100101011011000…
…0110110111111111100
3110110100011012222001122
41321112300312333330
54113330443331034
6135510001130112
712262033254134
oct1712660667774
9413304188048
10130304667644
1150297651478
1221306929938
13c398048048
146441b35ac4
1535c999562e
hex1e56c36ffc

130304667644 has 12 divisors (see below), whose sum is σ = 233336265624. Its totient is φ = 63637163184.

The previous prime is 130304667641. The next prime is 130304667677. The reversal of 130304667644 is 446766403031.

It is a junction number, because it is equal to n+sod(n) for n = 130304667595 and 130304667604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130304667641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378792467 + ... + 378792810.

It is an arithmetic number, because the mean of its divisors is an integer number (19444688802).

Almost surely, 2130304667644 is an apocalyptic number.

It is an amenable number.

130304667644 is a deficient number, since it is larger than the sum of its proper divisors (103031597980).

130304667644 is a wasteful number, since it uses less digits than its factorization.

130304667644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757585324 (or 757585322 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 130304667644 in words is "one hundred thirty billion, three hundred four million, six hundred sixty-seven thousand, six hundred forty-four".

Divisors: 1 2 4 43 86 172 757585277 1515170554 3030341108 32576166911 65152333822 130304667644