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10401444111 = 34318044427
BaseRepresentation
bin10011010111111100…
…10111000100001111
3222211220011002220210
421223332113010033
5132300232202421
64440043013503
7515520546642
oct115376270417
928756132823
1010401444111
114458386a03
12202350a293
13c99c16176
147095c1a59
1540d259576
hex26bf9710f

10401444111 has 8 divisors (see below), whose sum is σ = 13900771584. Its totient is φ = 6918206360.

The previous prime is 10401444089. The next prime is 10401444121. The reversal of 10401444111 is 11144410401.

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 10401444111 - 26 = 10401444047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401444121) 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, 4020921 + ... + 4023506.

It is an arithmetic number, because the mean of its divisors is an integer number (1737596448).

Almost surely, 210401444111 is an apocalyptic number.

10401444111 is a deficient number, since it is larger than the sum of its proper divisors (3499327473).

10401444111 is an equidigital number, since it uses as much as digits as its factorization.

10401444111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8044861.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 10401444111 its reverse (11144410401), we get a palindrome (21545854512).

The spelling of 10401444111 in words is "ten billion, four hundred one million, four hundred forty-four thousand, one hundred eleven".

Divisors: 1 3 431 1293 8044427 24133281 3467148037 10401444111