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10101231230 = 251010123123
BaseRepresentation
bin10010110100001010…
…01000111001111110
3222001222020201021012
421122011020321332
5131141403344410
64350200235222
7505214022506
oct113205107176
928058221235
1010101231230
114313977592
121b5aa6bb12
13c4c9724cc
146bb794a06
153e1c07605
hex25a148e7e

10101231230 has 8 divisors (see below), whose sum is σ = 18182216232. Its totient is φ = 4040492488.

The previous prime is 10101231227. The next prime is 10101231247. The reversal of 10101231230 is 3213210101.

10101231230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 505061552 + ... + 505061571.

It is an arithmetic number, because the mean of its divisors is an integer number (2272777029).

Almost surely, 210101231230 is an apocalyptic number.

10101231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101231230 is a deficient number, since it is larger than the sum of its proper divisors (8080985002).

10101231230 is a wasteful number, since it uses less digits than its factorization.

10101231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010123130.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10101231230 its reverse (3213210101), we get a palindrome (13314441331).

The spelling of 10101231230 in words is "ten billion, one hundred one million, two hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 1010123123 2020246246 5050615615 10101231230