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10144075501 = 72792620531
BaseRepresentation
bin10010111001010001…
…00100111011101101
3222011221212102120001
421130220210323231
5131233340404001
64354330424301
7506244135100
oct113450447355
928157772501
1010144075501
11433608007a
121b71292091
13c587c3851
146c3348737
153e586c001
hex25ca24eed

10144075501 has 12 divisors (see below), whose sum is σ = 11949625920. Its totient is φ = 8584856280.

The previous prime is 10144075483. The next prime is 10144075537. The reversal of 10144075501 is 10557044101.

It is not a de Polignac number, because 10144075501 - 27 = 10144075373 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 10144075501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144075901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1306395 + ... + 1314136.

It is an arithmetic number, because the mean of its divisors is an integer number (995802160).

Almost surely, 210144075501 is an apocalyptic number.

It is an amenable number.

10144075501 is a deficient number, since it is larger than the sum of its proper divisors (1805550419).

10144075501 is an equidigital number, since it uses as much as digits as its factorization.

10144075501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620624 (or 2620617 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The spelling of 10144075501 in words is "ten billion, one hundred forty-four million, seventy-five thousand, five hundred one".

Divisors: 1 7 49 79 553 3871 2620531 18343717 128406019 207021949 1449153643 10144075501