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10023030042 = 2379149141917
BaseRepresentation
bin10010101010110101…
…10100110100011010
3221212112002200101220
421111122310310122
5131011343430132
64334324152510
7503244230634
oct112532646432
927775080356
1010023030042
114283814903
121b38838736
13c396c1b0c
146b1239a54
153d9e0ba2c
hex2556b4d1a

10023030042 has 32 divisors (see below), whose sum is σ = 20436192000. Its totient is φ = 3276556608.

The previous prime is 10023030041. The next prime is 10023030047. The reversal of 10023030042 is 24003032001.

10023030042 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 2×100230300422 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10023030041) 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 15 ways as a sum of consecutive naturals, for example, 333 + ... + 141584.

It is an arithmetic number, because the mean of its divisors is an integer number (638631000).

Almost surely, 210023030042 is an apocalyptic number.

10023030042 is an abundant number, since it is smaller than the sum of its proper divisors (10413161958).

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

10023030042 is a wasteful number, since it uses less digits than its factorization.

10023030042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142150.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 10023030042 its reverse (24003032001), we get a palindrome (34026062043).

The spelling of 10023030042 in words is "ten billion, twenty-three million, thirty thousand, forty-two".

Divisors: 1 2 3 6 79 149 158 237 298 447 474 894 11771 23542 35313 70626 141917 283834 425751 851502 11211443 21145633 22422886 33634329 42291266 63436899 67268658 126873798 1670505007 3341010014 5011515021 10023030042