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130265053 = 1011289753
BaseRepresentation
bin1111100001110…
…10111111011101
3100002010011001121
413300322333131
5231321440203
620532010541
73141143332
oct760727735
9302104047
10130265053
1167593076
1237760a51
1320cac319
141342c989
15b6820bd
hex7c3afdd

130265053 has 4 divisors (see below), whose sum is σ = 131554908. Its totient is φ = 128975200.

The previous prime is 130264997. The next prime is 130265081. The reversal of 130265053 is 350562031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56957209 + 73307844 = 7547^2 + 8562^2 .

It is a cyclic number.

It is not a de Polignac number, because 130265053 - 217 = 130133981 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 (130265953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644776 + ... + 644977.

It is an arithmetic number, because the mean of its divisors is an integer number (32888727).

Almost surely, 2130265053 is an apocalyptic number.

It is an amenable number.

130265053 is a deficient number, since it is larger than the sum of its proper divisors (1289855).

130265053 is a wasteful number, since it uses less digits than its factorization.

130265053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289854.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 130265053 is about 11413.3716753639. The cubic root of 130265053 is about 506.9237514476.

The spelling of 130265053 in words is "one hundred thirty million, two hundred sixty-five thousand, fifty-three".

Divisors: 1 101 1289753 130265053