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10144453859 = 63128515639
BaseRepresentation
bin10010111001010100…
…00001010011100011
3222011222120122120022
421130222001103203
5131233440010414
64354342504055
7506250302141
oct113452012343
928158518508
1010144453859
114336309371
121b7143502b
13c588c6b27
146c3406591
153e58e418e
hex25ca814e3

10144453859 has 8 divisors (see below), whose sum is σ = 10165896960. Its totient is φ = 10123029000.

The previous prime is 10144453811. The next prime is 10144453861. The reversal of 10144453859 is 95835444101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10144453859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10144453889) 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, 1796162 + ... + 1801800.

It is an arithmetic number, because the mean of its divisors is an integer number (1270737120).

Almost surely, 210144453859 is an apocalyptic number.

10144453859 is a deficient number, since it is larger than the sum of its proper divisors (21443101).

10144453859 is an equidigital number, since it uses as much as digits as its factorization.

10144453859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9121.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 10144453859 in words is "ten billion, one hundred forty-four million, four hundred fifty-three thousand, eight hundred fifty-nine".

Divisors: 1 631 2851 5639 1798981 3558209 16076789 10144453859