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10112223331 = 71444603333
BaseRepresentation
bin10010110101011110…
…00100100001100011
3222002201221011121001
421122233010201203
5131202212121311
64351232012431
7505406323450
oct113257044143
928081834531
1010112223331
11431a0a5071
121b62691117
13c52020802
146bd016827
153e2b794c1
hex25abc4863

10112223331 has 4 divisors (see below), whose sum is σ = 11556826672. Its totient is φ = 8667619992.

The previous prime is 10112223307. The next prime is 10112223337. The reversal of 10112223331 is 13332221101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13332221101 = 23579661787.

It is a cyclic number.

It is not a de Polignac number, because 10112223331 - 25 = 10112223299 is a prime.

It is a super-2 number, since 2×101122233312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10112223299 and 10112223308.

It is not an unprimeable number, because it can be changed into a prime (10112223337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722301660 + ... + 722301673.

It is an arithmetic number, because the mean of its divisors is an integer number (2889206668).

Almost surely, 210112223331 is an apocalyptic number.

10112223331 is a deficient number, since it is larger than the sum of its proper divisors (1444603341).

10112223331 is an equidigital number, since it uses as much as digits as its factorization.

10112223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444603340.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10112223331 its reverse (13332221101), we get a palindrome (23444444432).

The spelling of 10112223331 in words is "ten billion, one hundred twelve million, two hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 7 1444603333 10112223331