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22343014031 = 1317761132851
BaseRepresentation
bin10100110011101111…
…110101011010001111
32010200010022201021012
4110303233311122033
5331224302422111
614133024155435
71420452325412
oct246357653217
963603281235
1022343014031
11952605a158
1243b6768b7b
132150c30480
14111d54db79
158ab7d748b
hex533bf568f

22343014031 has 16 divisors (see below), whose sum is σ = 25510772448. Its totient is φ = 19385472000.

The previous prime is 22343014009. The next prime is 22343014049. The reversal of 22343014031 is 13041034322.

It is a cyclic number.

It is not a de Polignac number, because 22343014031 - 230 = 21269272207 is a prime.

It is a super-2 number, since 2×223430140312 (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 = 22343013988 and 22343014006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22343014081) 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, 101756 + ... + 234606.

It is an arithmetic number, because the mean of its divisors is an integer number (1594423278).

Almost surely, 222343014031 is an apocalyptic number.

22343014031 is a deficient number, since it is larger than the sum of its proper divisors (3167758417).

22343014031 is a wasteful number, since it uses less digits than its factorization.

22343014031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133642.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22343014031 its reverse (13041034322), we get a palindrome (35384048353).

The spelling of 22343014031 in words is "twenty-two billion, three hundred forty-three million, fourteen thousand, thirty-one".

Divisors: 1 13 17 221 761 9893 12937 132851 168181 1727063 2258467 29360071 101099611 1314294943 1718693387 22343014031