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11225252141 = 37303385193
BaseRepresentation
bin10100111010001001…
…11100000100101101
31001222022021220002022
422131010330010231
5140442131032031
65053512035525
7545113032425
oct123504740455
931868256068
1011225252141
1148403a9094
122213392ba5
13109b7b383c
14786b87485
1545a73597b
hex29d13c12d

11225252141 has 4 divisors (see below), whose sum is σ = 11528637372. Its totient is φ = 10921866912.

The previous prime is 11225252131. The next prime is 11225252177. The reversal of 11225252141 is 14125252211.

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 10098240100 + 1127012041 = 100490^2 + 33571^2 .

It is a cyclic number.

It is not a de Polignac number, because 11225252141 - 210 = 11225251117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11225252141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11225252131) 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, 151692560 + ... + 151692633.

It is an arithmetic number, because the mean of its divisors is an integer number (2882159343).

Almost surely, 211225252141 is an apocalyptic number.

It is an amenable number.

11225252141 is a deficient number, since it is larger than the sum of its proper divisors (303385231).

11225252141 is an equidigital number, since it uses as much as digits as its factorization.

11225252141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303385230.

The product of its digits is 1600, while the sum is 26.

The spelling of 11225252141 in words is "eleven billion, two hundred twenty-five million, two hundred fifty-two thousand, one hundred forty-one".

Divisors: 1 37 303385193 11225252141