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10144135761 = 33381378587
BaseRepresentation
bin10010111001010001…
…10011101001010001
3222011221222111012220
421130220303221101
5131233344321021
64354332011253
7506244505554
oct113450635121
928157874186
1010144135761
114336111381
121b71300b29
13c588150c6
146c336269b
153e587ecc6
hex25ca33a51

10144135761 has 4 divisors (see below), whose sum is σ = 13525514352. Its totient is φ = 6762757172.

The previous prime is 10144135751. The next prime is 10144135787. The reversal of 10144135761 is 16753144101.

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.

It is a cyclic number.

It is not a de Polignac number, because 10144135761 - 26 = 10144135697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10144135751) 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, 1690689291 + ... + 1690689296.

It is an arithmetic number, because the mean of its divisors is an integer number (3381378588).

Almost surely, 210144135761 is an apocalyptic number.

It is an amenable number.

10144135761 is a deficient number, since it is larger than the sum of its proper divisors (3381378591).

10144135761 is an equidigital number, since it uses as much as digits as its factorization.

10144135761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381378590.

The product of its (nonzero) digits is 10080, while the sum is 33.

Adding to 10144135761 its reverse (16753144101), we get a palindrome (26897279862).

The spelling of 10144135761 in words is "ten billion, one hundred forty-four million, one hundred thirty-five thousand, seven hundred sixty-one".

Divisors: 1 3 3381378587 10144135761