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11826144031 = 134012268587
BaseRepresentation
bin10110000001110010…
…01010001100011111
31010112011222100210111
423000321022030133
5143204443102111
65233255150451
7566030365012
oct130071121437
933464870714
1011826144031
115019606059
122360675427
131166132380
148028c3379
1549337ca21
hex2c0e4a31f

11826144031 has 8 divisors (see below), whose sum is σ = 12767613264. Its totient is φ = 10889212800.

The previous prime is 11826144023. The next prime is 11826144037. The reversal of 11826144031 is 13044162811.

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 11826144031 - 23 = 11826144023 is a prime.

It is a super-2 number, since 2×118261440312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11826143984 and 11826144002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11826144037) 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, 1129081 + ... + 1139506.

It is an arithmetic number, because the mean of its divisors is an integer number (1595951658).

Almost surely, 211826144031 is an apocalyptic number.

11826144031 is a deficient number, since it is larger than the sum of its proper divisors (941469233).

11826144031 is a wasteful number, since it uses less digits than its factorization.

11826144031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269001.

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 11826144031 in words is "eleven billion, eight hundred twenty-six million, one hundred forty-four thousand, thirty-one".

Divisors: 1 13 401 5213 2268587 29491631 909703387 11826144031