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10144856093 = 40125298893
BaseRepresentation
bin10010111001010111…
…00011100000011101
3222012000100002022212
421130223203200131
5131234040343333
64354355250205
7506253565631
oct113453434035
928160302285
1010144856093
114336563599
121b715a9965
13c58a07c38
146c34acdc1
153e5973448
hex25cae381d

10144856093 has 4 divisors (see below), whose sum is σ = 10170155388. Its totient is φ = 10119556800.

The previous prime is 10144856089. The next prime is 10144856101. The reversal of 10144856093 is 39065844101.

10144856093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39065844101 = 43379007573.

It can be written as a sum of positive squares in 2 ways, for example, as 8679344569 + 1465511524 = 93163^2 + 38282^2 .

It is a cyclic number.

It is not a de Polignac number, because 10144856093 - 22 = 10144856089 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 10144856093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144852093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12649046 + ... + 12649847.

It is an arithmetic number, because the mean of its divisors is an integer number (2542538847).

Almost surely, 210144856093 is an apocalyptic number.

It is an amenable number.

10144856093 is a deficient number, since it is larger than the sum of its proper divisors (25299295).

10144856093 is an equidigital number, since it uses as much as digits as its factorization.

10144856093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25299294.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 10144856093 in words is "ten billion, one hundred forty-four million, eight hundred fifty-six thousand, ninety-three".

Divisors: 1 401 25298893 10144856093