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10032223231 = 194316773529
BaseRepresentation
bin10010101011111011…
…11001001111111111
3221220011101202002101
421111331321033333
5131021222120411
64335253205531
7503415330142
oct112575711777
927804352071
1010032223231
114288a23888
121b3b9308a7
13c3b590384
146b2550059
153dab258c1
hex255f793ff

10032223231 has 16 divisors (see below), whose sum is σ = 10870675200. Its totient is φ = 9227469888.

The previous prime is 10032223207. The next prime is 10032223241. The reversal of 10032223231 is 13232223001.

10032223231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10032223231 - 211 = 10032221183 is a prime.

It is a super-2 number, since 2×100322232312 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 10032223199 and 10032223208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10032223241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99675 + ... + 173203.

It is an arithmetic number, because the mean of its divisors is an integer number (679417200).

Almost surely, 210032223231 is an apocalyptic number.

10032223231 is a deficient number, since it is larger than the sum of its proper divisors (838451969).

10032223231 is a wasteful number, since it uses less digits than its factorization.

10032223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73758.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10032223231 its reverse (13232223001), we get a palindrome (23264446232).

The spelling of 10032223231 in words is "ten billion, thirty-two million, two hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 19 43 167 817 3173 7181 73529 136439 1397051 3161747 12279343 60073193 233307517 528011749 10032223231