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130460053 = 971344949
BaseRepresentation
bin1111100011010…
…10100110010101
3100002111001112211
413301222212111
5231344210203
620540113421
73142615003
oct761524625
9302431484
10130460053
1167706629
1237835871
1321049cc9
141347da73
15b6bec6d
hex7c6a995

130460053 has 4 divisors (see below), whose sum is σ = 131805100. Its totient is φ = 129115008.

The previous prime is 130460041. The next prime is 130460063. The reversal of 130460053 is 350064031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350064031 = 878339857.

It can be written as a sum of positive squares in 2 ways, for example, as 69338929 + 61121124 = 8327^2 + 7818^2 .

It is a cyclic number.

It is not a de Polignac number, because 130460053 - 221 = 128362901 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 (130460003) 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, 672378 + ... + 672571.

It is an arithmetic number, because the mean of its divisors is an integer number (32951275).

Almost surely, 2130460053 is an apocalyptic number.

It is an amenable number.

130460053 is a deficient number, since it is larger than the sum of its proper divisors (1345047).

130460053 is an equidigital number, since it uses as much as digits as its factorization.

130460053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345046.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 130460053 is about 11421.9110922822. The cubic root of 130460053 is about 507.1765714884.

The spelling of 130460053 in words is "one hundred thirty million, four hundred sixty thousand, fifty-three".

Divisors: 1 97 1344949 130460053