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130621589267 = 1310047814559
BaseRepresentation
bin111100110100110100…
…1110100011100010011
3110111011020120020210112
41321221221310130103
54120003111324032
6140001241551535
712302632121651
oct1715151643423
9414136506715
10130621589267
115043a533374
1221394aa55ab
13c4188bc030
146471c71dd1
1535e76e81b2
hex1e69a74713

130621589267 has 4 divisors (see below), whose sum is σ = 140669403840. Its totient is φ = 120573774696.

The previous prime is 130621589173. The next prime is 130621589299. The reversal of 130621589267 is 762985126031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 762985126031 = 2658912869541.

It is a cyclic number.

It is not a de Polignac number, because 130621589267 - 228 = 130353153811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130623589267) 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, 5023907267 + ... + 5023907292.

It is an arithmetic number, because the mean of its divisors is an integer number (35167350960).

Almost surely, 2130621589267 is an apocalyptic number.

130621589267 is a deficient number, since it is larger than the sum of its proper divisors (10047814573).

130621589267 is a wasteful number, since it uses less digits than its factorization.

130621589267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10047814572.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 130621589267 in words is "one hundred thirty billion, six hundred twenty-one million, five hundred eighty-nine thousand, two hundred sixty-seven".

Divisors: 1 13 10047814559 130621589267