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23102244331 = 89347748057
BaseRepresentation
bin10101100001000000…
…000100010111101011
32012122000221121102221
4111201000010113223
5334303133304311
614340225134511
71445331560005
oct254100042753
965560847387
1023102244331
119885684111
124588a8a437
13224230a37a
141192305375
159032a9671
hex5610045eb

23102244331 has 8 divisors (see below), whose sum is σ = 23429176560. Its totient is φ = 22776809088.

The previous prime is 23102244313. The next prime is 23102244397. The reversal of 23102244331 is 13344220132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23102244331 - 217 = 23102113259 is a prime.

It is a super-2 number, since 2×231022443312 (a number of 22 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 = 23102244296 and 23102244305.

It is not an unprimeable number, because it can be changed into a prime (23102244301) 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, 343146 + ... + 404911.

It is an arithmetic number, because the mean of its divisors is an integer number (2928647070).

Almost surely, 223102244331 is an apocalyptic number.

23102244331 is a deficient number, since it is larger than the sum of its proper divisors (326932229).

23102244331 is an equidigital number, since it uses as much as digits as its factorization.

23102244331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748493.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23102244331 its reverse (13344220132), we get a palindrome (36446464463).

The spelling of 23102244331 in words is "twenty-three billion, one hundred two million, two hundred forty-four thousand, three hundred thirty-one".

Divisors: 1 89 347 30883 748057 66577073 259575779 23102244331