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130853447341 = 612145138481
BaseRepresentation
bin111100111011101111…
…0010010011010101101
3110111202101211212021121
41321313132102122231
54120441440303331
6140040243300541
712311445644011
oct1716736223255
9414671755247
10130853447341
11505493a5811
122143a67a751
13c45494bc66
146494988541
15360cc46c11
hex1e777926ad

130853447341 has 4 divisors (see below), whose sum is σ = 132998585884. Its totient is φ = 128708308800.

The previous prime is 130853447339. The next prime is 130853447449. The reversal of 130853447341 is 143744358031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143744358031 = 236249754697.

It can be written as a sum of positive squares in 2 ways, for example, as 59753358025 + 71100089316 = 244445^2 + 266646^2 .

It is a cyclic number.

It is not a de Polignac number, because 130853447341 - 21 = 130853447339 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 (130853447141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072569180 + ... + 1072569301.

It is an arithmetic number, because the mean of its divisors is an integer number (33249646471).

Almost surely, 2130853447341 is an apocalyptic number.

It is an amenable number.

130853447341 is a deficient number, since it is larger than the sum of its proper divisors (2145138543).

130853447341 is an equidigital number, since it uses as much as digits as its factorization.

130853447341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145138542.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 130853447341 in words is "one hundred thirty billion, eight hundred fifty-three million, four hundred forty-seven thousand, three hundred forty-one".

Divisors: 1 61 2145138481 130853447341