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10144546741 = 71449220963
BaseRepresentation
bin10010111001010100…
…10111111110110101
3222011222202100222101
421130222113332311
5131234000443431
64354344502101
7506251140010
oct113452277665
928158670871
1010144546741
11433637212a
121b7147a931
13c5892a1a4
146c342c377
153e5911961
hex25ca97fb5

10144546741 has 4 divisors (see below), whose sum is σ = 11593767712. Its totient is φ = 8695325772.

The previous prime is 10144546739. The next prime is 10144546751. The reversal of 10144546741 is 14764544101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14764544101 = 19583753947.

It is not a de Polignac number, because 10144546741 - 21 = 10144546739 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 10144546741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144546721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724610475 + ... + 724610488.

It is an arithmetic number, because the mean of its divisors is an integer number (2898441928).

Almost surely, 210144546741 is an apocalyptic number.

It is an amenable number.

10144546741 is a deficient number, since it is larger than the sum of its proper divisors (1449220971).

10144546741 is an equidigital number, since it uses as much as digits as its factorization.

10144546741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449220970.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 10144546741 in words is "ten billion, one hundred forty-four million, five hundred forty-six thousand, seven hundred forty-one".

Divisors: 1 7 1449220963 10144546741