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10023013210 = 257220455129
BaseRepresentation
bin10010101010110101…
…10000101101011010
3221212112001211022111
421111122300231122
5131011342410320
64334323542534
7503244130600
oct112532605532
927775054274
1010023013210
1142838031a1
121b3882aa4a
13c396b7262
146b1233870
153d9e06a5a
hex2556b0b5a

10023013210 has 24 divisors (see below), whose sum is σ = 20986963380. Its totient is φ = 3436461504.

The previous prime is 10023013207. The next prime is 10023013211. The reversal of 10023013210 is 1231032001.

10023013210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10004600529 + 18412681 = 100023^2 + 4291^2 .

It is not an unprimeable number, because it can be changed into a prime (10023013211) 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 11 ways as a sum of consecutive naturals, for example, 10227075 + ... + 10228054.

Almost surely, 210023013210 is an apocalyptic number.

10023013210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10023013210 is an abundant number, since it is smaller than the sum of its proper divisors (10963950170).

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

10023013210 is a wasteful number, since it uses less digits than its factorization.

10023013210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20455150 (or 20455143 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10023013210 its reverse (1231032001), we get a palindrome (11254045211).

The spelling of 10023013210 in words is "ten billion, twenty-three million, thirteen thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 20455129 40910258 102275645 143185903 204551290 286371806 715929515 1002301321 1431859030 2004602642 5011506605 10023013210