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130981675673 = 1573359248371
BaseRepresentation
bin111100111111100011…
…1011100001010011001
3110112002100010112111002
41321333013130022121
54121222302110143
6140101103514345
712314563605362
oct1717707341231
9415070115432
10130981675673
1150604817642
12214755b89b5
13c475397204
1464a7a06b69
1536191255b8
hex1e7f1dc299

130981675673 has 8 divisors (see below), whose sum is σ = 131855727360. Its totient is φ = 130108127760.

The previous prime is 130981675631. The next prime is 130981675681. The reversal of 130981675673 is 376576189031.

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

It is a cyclic number.

It is not a de Polignac number, because 130981675673 - 26 = 130981675609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130981671673) 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, 403178 + ... + 651548.

It is an arithmetic number, because the mean of its divisors is an integer number (16481965920).

Almost surely, 2130981675673 is an apocalyptic number.

It is an amenable number.

130981675673 is a deficient number, since it is larger than the sum of its proper divisors (874051687).

130981675673 is a wasteful number, since it uses less digits than its factorization.

130981675673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251887.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 130981675673 in words is "one hundred thirty billion, nine hundred eighty-one million, six hundred seventy-five thousand, six hundred seventy-three".

Divisors: 1 157 3359 248371 527363 38994247 834278189 130981675673