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10244142522 = 233189706343
BaseRepresentation
bin10011000101001100…
…10011010110111010
3222102221011100201000
421202212103112322
5131440000030042
64412303305430
7511600526505
oct114246232672
928387140630
1010244142522
114387607999
121b9a8ab276
13c7345b9c3
146d275613c
153ee53674c
hex2629935ba

10244142522 has 16 divisors (see below), whose sum is σ = 22764761280. Its totient is φ = 3414714156.

The previous prime is 10244142521. The next prime is 10244142547. The reversal of 10244142522 is 22524144201.

It is a happy number.

10244142522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102441425222 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10244142521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94853118 + ... + 94853225.

It is an arithmetic number, because the mean of its divisors is an integer number (1422797580).

Almost surely, 210244142522 is an apocalyptic number.

10244142522 is an abundant number, since it is smaller than the sum of its proper divisors (12520618758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10244142522 is a wasteful number, since it uses less digits than its factorization.

10244142522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189706354 (or 189706348 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 10244142522 its reverse (22524144201), we get a palindrome (32768286723).

The spelling of 10244142522 in words is "ten billion, two hundred forty-four million, one hundred forty-two thousand, five hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 189706343 379412686 569119029 1138238058 1707357087 3414714174 5122071261 10244142522