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23110244421 = 311700310437
BaseRepresentation
bin10101100001011110…
…100101100001000101
32012122121000001111120
4111201132211201011
5334312210310141
614341112424153
71445456556615
oct254136454105
965577001446
1023110244421
11988a148760
12458b6a8059
132243b7b854
1411933c8a45
15903d39c66
hex5617a5845

23110244421 has 8 divisors (see below), whose sum is σ = 33614901024. Its totient is φ = 14006208720.

The previous prime is 23110244411. The next prime is 23110244429. The reversal of 23110244421 is 12444201132.

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

It is not a de Polignac number, because 23110244421 - 211 = 23110242373 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23110244391 and 23110244400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23110244429) 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, 350155186 + ... + 350155251.

It is an arithmetic number, because the mean of its divisors is an integer number (4201862628).

Almost surely, 223110244421 is an apocalyptic number.

It is an amenable number.

23110244421 is a deficient number, since it is larger than the sum of its proper divisors (10504656603).

23110244421 is a wasteful number, since it uses less digits than its factorization.

23110244421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700310451.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 23110244421 its reverse (12444201132), we get a palindrome (35554445553).

The spelling of 23110244421 in words is "twenty-three billion, one hundred ten million, two hundred forty-four thousand, four hundred twenty-one".

Divisors: 1 3 11 33 700310437 2100931311 7703414807 23110244421