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11252451013 = 28347983009
BaseRepresentation
bin10100111101011001…
…01100011011000101
31002001012110201220221
422132230230123011
5141021111413023
65100323024341
7545563153426
oct123654543305
932035421827
1011252451013
114854795aa1
12222050b0b1
1310a431784b
1478a62764d
1545cd0985d
hex29eb2c6c5

11252451013 has 8 divisors (see below), whose sum is σ = 11315923200. Its totient is φ = 11189146368.

The previous prime is 11252450999. The next prime is 11252451019. The reversal of 11252451013 is 31015425211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11252451013 - 25 = 11252450981 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 (11252451019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94053 + ... + 177061.

It is an arithmetic number, because the mean of its divisors is an integer number (1414490400).

Almost surely, 211252451013 is an apocalyptic number.

It is an amenable number.

11252451013 is a deficient number, since it is larger than the sum of its proper divisors (63472187).

11252451013 is an equidigital number, since it uses as much as digits as its factorization.

11252451013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83771.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 11252451013 its reverse (31015425211), we get a palindrome (42267876224).

The spelling of 11252451013 in words is "eleven billion, two hundred fifty-two million, four hundred fifty-one thousand, thirteen".

Divisors: 1 283 479 83009 135557 23491547 39761311 11252451013