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130144797751 = 1391183179139
BaseRepresentation
bin111100100110100111…
…1000000010000110111
3110102221000101201210111
41321031033000100313
54113014032012001
6135442050403451
712255052346143
oct1711517002067
9412830351714
10130144797751
11502153888a1
1221281290587
13c370ba1887
1464287dc223
1535ba916851
hex1e4d3c0437

130144797751 has 8 divisors (see below), whose sum is σ = 131093827200. Its totient is φ = 129195950520.

The previous prime is 130144797709. The next prime is 130144797767. The reversal of 130144797751 is 157797441031.

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 130144797751 - 217 = 130144666679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130144797695 and 130144797704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130144797701) 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, 1604940 + ... + 1684078.

It is an arithmetic number, because the mean of its divisors is an integer number (16386728400).

Almost surely, 2130144797751 is an apocalyptic number.

130144797751 is a deficient number, since it is larger than the sum of its proper divisors (949029449).

130144797751 is a wasteful number, since it uses less digits than its factorization.

130144797751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91109.

The product of its (nonzero) digits is 740880, while the sum is 49.

The spelling of 130144797751 in words is "one hundred thirty billion, one hundred forty-four million, seven hundred ninety-seven thousand, seven hundred fifty-one".

Divisors: 1 139 11831 79139 1644509 11000321 936293509 130144797751