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10202103230 = 251192746393
BaseRepresentation
bin10011000000001011…
…11011110110111110
3222100000001112122012
421200011323312332
5131343214300410
64404202251222
7510550306124
oct114005736676
928300045565
1010202103230
114365904180
121b887b6b12
13c6782cb97
146cad31914
153ea9d0605
hex26017bdbe

10202103230 has 16 divisors (see below), whose sum is σ = 20033221104. Its totient is φ = 3709855680.

The previous prime is 10202103209. The next prime is 10202103253. The reversal of 10202103230 is 3230120201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 46373087 + ... + 46373306.

It is an arithmetic number, because the mean of its divisors is an integer number (1252076319).

Almost surely, 210202103230 is an apocalyptic number.

10202103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202103230 is a deficient number, since it is larger than the sum of its proper divisors (9831117874).

10202103230 is a wasteful number, since it uses less digits than its factorization.

10202103230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92746411.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10202103230 its reverse (3230120201), we get a palindrome (13432223431).

The spelling of 10202103230 in words is "ten billion, two hundred two million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 92746393 185492786 463731965 927463930 1020210323 2040420646 5101051615 10202103230