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10223201031 = 36763503879
BaseRepresentation
bin10011000010101100…
…11010101100000111
3222101110202102101020
421201112122230013
5131414114413111
64410234402223
7511224526551
oct114126325407
928343672336
1010223201031
11437680427a
121b93890373
13c6c008ba4
146cda644d1
153ec79b906
hex26159ab07

10223201031 has 8 divisors (see below), whose sum is σ = 13632977280. Its totient is φ = 6814446072.

The previous prime is 10223201011. The next prime is 10223201033. The reversal of 10223201031 is 13010232201.

10223201031 is digitally balanced in base 3, 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 not a de Polignac number, because 10223201031 - 211 = 10223198983 is a prime.

It is a super-2 number, since 2×102232010312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10223201031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223201033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231651 + ... + 272228.

It is an arithmetic number, because the mean of its divisors is an integer number (1704122160).

Almost surely, 210223201031 is an apocalyptic number.

10223201031 is a deficient number, since it is larger than the sum of its proper divisors (3409776249).

10223201031 is an equidigital number, since it uses as much as digits as its factorization.

10223201031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510645.

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

Adding to 10223201031 its reverse (13010232201), we get a palindrome (23233433232).

The spelling of 10223201031 in words is "ten billion, two hundred twenty-three million, two hundred one thousand, thirty-one".

Divisors: 1 3 6763 20289 503879 1511637 3407733677 10223201031