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10023031210 = 253972524693
BaseRepresentation
bin10010101010110101…
…10101000110101010
3221212112002202000011
421111122311012222
5131011343444320
64334324202134
7503244234223
oct112532650652
927775082004
1010023031210
114283815775
121b3883934a
13c396c24ca
146b123a24a
153d9e0c05a
hex2556b51aa

10023031210 has 16 divisors (see below), whose sum is σ = 18086907816. Its totient is φ = 3999112128.

The previous prime is 10023031199. The next prime is 10023031211. The reversal of 10023031210 is 1213032001.

10023031210 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 4 ways, for example, as 7250692801 + 2772338409 = 85151^2 + 52653^2 .

It is a super-2 number, since 2×100230312102 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10023031211) 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 7 ways as a sum of consecutive naturals, for example, 1258377 + ... + 1266316.

Almost surely, 210023031210 is an apocalyptic number.

10023031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10023031210 is a deficient number, since it is larger than the sum of its proper divisors (8063876606).

10023031210 is a wasteful number, since it uses less digits than its factorization.

10023031210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525097.

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

Adding to 10023031210 its reverse (1213032001), we get a palindrome (11236063211).

The spelling of 10023031210 in words is "ten billion, twenty-three million, thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 397 794 1985 3970 2524693 5049386 12623465 25246930 1002303121 2004606242 5011515605 10023031210