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11225252053 = 29387077657
BaseRepresentation
bin10100111010001001…
…11100000011010101
31001222022021212222001
422131010330003111
5140442131031203
65053512035301
7545113032241
oct123504740325
931868255861
1011225252053
1148403a9014
122213392b31
13109b7b37a2
14786b87421
1545a73591d
hex29d13c0d5

11225252053 has 4 divisors (see below), whose sum is σ = 11612329740. Its totient is φ = 10838174368.

The previous prime is 11225252029. The next prime is 11225252063. The reversal of 11225252053 is 35025252211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35025252211 = 49037143637.

It can be written as a sum of positive squares in 2 ways, for example, as 2691741924 + 8533510129 = 51882^2 + 92377^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11225252053 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 (11225252063) 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, 193538800 + ... + 193538857.

It is an arithmetic number, because the mean of its divisors is an integer number (2903082435).

Almost surely, 211225252053 is an apocalyptic number.

It is an amenable number.

11225252053 is a deficient number, since it is larger than the sum of its proper divisors (387077687).

11225252053 is an equidigital number, since it uses as much as digits as its factorization.

11225252053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387077686.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 11225252053 in words is "eleven billion, two hundred twenty-five million, two hundred fifty-two thousand, fifty-three".

Divisors: 1 29 387077657 11225252053