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10145247755 = 514009144839
BaseRepresentation
bin10010111001011010…
…00011001000001011
3222012001001222120212
421130231003020023
5131234140412010
64354411511335
7506260116536
oct113455031013
928161058525
1010145247755
114336800885
121b7175854b
13c58b142a6
146c3571a1d
153e59ee505
hex25cb4320b

10145247755 has 8 divisors (see below), whose sum is σ = 12175250400. Its totient is φ = 8115562816.

The previous prime is 10145247719. The next prime is 10145247793. The reversal of 10145247755 is 55774254101.

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

It is a cyclic number.

It is not a de Polignac number, because 10145247755 - 212 = 10145243659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2375 + ... + 142464.

It is an arithmetic number, because the mean of its divisors is an integer number (1521906300).

Almost surely, 210145247755 is an apocalyptic number.

10145247755 is a deficient number, since it is larger than the sum of its proper divisors (2030002645).

10145247755 is a wasteful number, since it uses less digits than its factorization.

10145247755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158853.

The product of its (nonzero) digits is 196000, while the sum is 41.

The spelling of 10145247755 in words is "ten billion, one hundred forty-five million, two hundred forty-seven thousand, seven hundred fifty-five".

Divisors: 1 5 14009 70045 144839 724195 2029049551 10145247755