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130553041 = 294501829
BaseRepresentation
bin1111100100000…
…01010011010001
3100002122210002211
413302001103101
5231410144131
620542112121
73143453053
oct762012321
9302583084
10130553041
116776a483
123787b641
1321080428
14134a58d3
15b6dc5b1
hex7c814d1

130553041 has 4 divisors (see below), whose sum is σ = 135054900. Its totient is φ = 126051184.

The previous prime is 130553039. The next prime is 130553063. The reversal of 130553041 is 140355031.

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: 140355031 = 246756893.

It can be written as a sum of positive squares in 2 ways, for example, as 102090816 + 28462225 = 10104^2 + 5335^2 .

It is a cyclic number.

It is not a de Polignac number, because 130553041 - 21 = 130553039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130553021) 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, 2250886 + ... + 2250943.

It is an arithmetic number, because the mean of its divisors is an integer number (33763725).

Almost surely, 2130553041 is an apocalyptic number.

It is an amenable number.

130553041 is a deficient number, since it is larger than the sum of its proper divisors (4501859).

130553041 is an equidigital number, since it uses as much as digits as its factorization.

130553041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501858.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 130553041 is about 11425.9809644511. The cubic root of 130553041 is about 507.2970429362.

The spelling of 130553041 in words is "one hundred thirty million, five hundred fifty-three thousand, forty-one".

Divisors: 1 29 4501829 130553041