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10304144142 = 2317253112121
BaseRepresentation
bin10011001100010110…
…01100001100001110
3222121010001202110020
421212023030030032
5132100330103032
64422245323010
7513226531365
oct114613141416
928533052406
1010304144142
11440846a006
121bb6a06466
13c82a09616
146da6d47dc
15404939b2c
hex2662cc30e

10304144142 has 48 divisors (see below), whose sum is σ = 22305102192. Its totient is φ = 3171650560.

The previous prime is 10304144099. The next prime is 10304144153. The reversal of 10304144142 is 24144140301.

It is a super-2 number, since 2×103041441422 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35842 + ... + 147962.

It is an arithmetic number, because the mean of its divisors is an integer number (464689629).

Almost surely, 210304144142 is an apocalyptic number.

10304144142 is an abundant number, since it is smaller than the sum of its proper divisors (12000958050).

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

10304144142 is a wasteful number, since it uses less digits than its factorization.

10304144142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112213 (or 112196 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10304144142 its reverse (24144140301), we get a palindrome (34448284443).

The spelling of 10304144142 in words is "ten billion, three hundred four million, one hundred forty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 17 34 51 53 102 106 159 289 318 578 867 901 1734 1802 2703 5406 15317 30634 45951 91902 112121 224242 336363 672726 1906057 3812114 5718171 5942413 11436342 11884826 17827239 32402969 35654478 64805938 97208907 101021021 194417814 202042042 303063063 606126126 1717357357 3434714714 5152072071 10304144142