Search a number
-
+
10023211230 = 235334107041
BaseRepresentation
bin10010101010110111…
…00001000011011110
3221212112102212221120
421111123201003132
5131011420224410
64334332111410
7503245614114
oct112533410336
927775385846
1010023211230
114283928a4a
121b38905566
13c39756426
146b1285ab4
153d9e45570
hex2556e10de

10023211230 has 16 divisors (see below), whose sum is σ = 24055707024. Its totient is φ = 2672856320.

The previous prime is 10023211213. The next prime is 10023211259. The reversal of 10023211230 is 3211232001.

10023211230 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 2×100232112302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 7 ways as a sum of consecutive naturals, for example, 167053491 + ... + 167053550.

It is an arithmetic number, because the mean of its divisors is an integer number (1503481689).

Almost surely, 210023211230 is an apocalyptic number.

10023211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10023211230 is an abundant number, since it is smaller than the sum of its proper divisors (14032495794).

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

10023211230 is a wasteful number, since it uses less digits than its factorization.

10023211230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334107051.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10023211230 its reverse (3211232001), we get a palindrome (13234443231).

The spelling of 10023211230 in words is "ten billion, twenty-three million, two hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 334107041 668214082 1002321123 1670535205 2004642246 3341070410 5011605615 10023211230