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130446873641 = 719396555791
BaseRepresentation
bin111100101111100111…
…1010101010000101001
3110110201001210210000102
41321133033111100221
54114123344424031
6135532041115145
712265411062650
oct1713717252051
9413631723012
10130446873641
115035a94a997
1221346488ab5
13c3bb6484c6
146456992197
1535d71d57cb
hex1e5f3d5429

130446873641 has 8 divisors (see below), whose sum is σ = 149854589184. Its totient is φ = 111232270080.

The previous prime is 130446873631. The next prime is 130446873649. The reversal of 130446873641 is 146378644031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130446873641 is a prime.

It is a super-2 number, since 2×1304468736412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130446873649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48276545 + ... + 48279246.

It is an arithmetic number, because the mean of its divisors is an integer number (18731823648).

Almost surely, 2130446873641 is an apocalyptic number.

It is an amenable number.

130446873641 is a deficient number, since it is larger than the sum of its proper divisors (19407715543).

130446873641 is an equidigital number, since it uses as much as digits as its factorization.

130446873641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96555991.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 130446873641 in words is "one hundred thirty billion, four hundred forty-six million, eight hundred seventy-three thousand, six hundred forty-one".

Divisors: 1 7 193 1351 96555791 675890537 18635267663 130446873641