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10142874755 = 513156044227
BaseRepresentation
bin10010111001000111…
…11111110010000011
3222011212121102102222
421130203333302003
5131233033443010
64354245001255
7506231004266
oct113443776203
928155542388
1010142874755
11433542aa22
121b709b322b
13c58493150
146c3114cdd
153e56d1355
hex25c8ffc83

10142874755 has 8 divisors (see below), whose sum is σ = 13107715152. Its totient is φ = 7490122848.

The previous prime is 10142874737. The next prime is 10142874757. The reversal of 10142874755 is 55747824101.

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

It is not a de Polignac number, because 10142874755 - 28 = 10142874499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10142874757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78022049 + ... + 78022178.

It is an arithmetic number, because the mean of its divisors is an integer number (1638464394).

Almost surely, 210142874755 is an apocalyptic number.

10142874755 is a deficient number, since it is larger than the sum of its proper divisors (2964840397).

10142874755 is a wasteful number, since it uses less digits than its factorization.

10142874755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156044245.

The product of its (nonzero) digits is 313600, while the sum is 44.

The spelling of 10142874755 in words is "ten billion, one hundred forty-two million, eight hundred seventy-four thousand, seven hundred fifty-five".

Divisors: 1 5 13 65 156044227 780221135 2028574951 10142874755