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130553245397 = 307425254871
BaseRepresentation
bin111100110010110010…
…1000110111011010101
3110110222110222000122002
41321211211012323111
54114333112323042
6135550401045045
712301142163461
oct1714545067325
9413873860562
10130553245397
11504049a3633
1221376026785
13c4076b0283
146466b614a1
1535e16e8132
hex1e65946ed5

130553245397 has 4 divisors (see below), whose sum is σ = 130978500576. Its totient is φ = 130127990220.

The previous prime is 130553245387. The next prime is 130553245453. The reversal of 130553245397 is 793542355031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 793542355031 = 2233558485897.

It is a cyclic number.

It is not a de Polignac number, because 130553245397 - 220 = 130552196821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130553245327) 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, 212627129 + ... + 212627742.

It is an arithmetic number, because the mean of its divisors is an integer number (32744625144).

Almost surely, 2130553245397 is an apocalyptic number.

It is an amenable number.

130553245397 is a deficient number, since it is larger than the sum of its proper divisors (425255179).

130553245397 is an equidigital number, since it uses as much as digits as its factorization.

130553245397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425255178.

The product of its (nonzero) digits is 1701000, while the sum is 47.

The spelling of 130553245397 in words is "one hundred thirty billion, five hundred fifty-three million, two hundred forty-five thousand, three hundred ninety-seven".

Divisors: 1 307 425254871 130553245397