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23110002331 = 139887179801
BaseRepresentation
bin10101100001011101…
…101010011010011011
32012122120112202102021
4111201131222122123
5334312130033311
614341103315311
71445454531043
oct254135523233
965576482367
1023110002331
119889aa2889
12458b5abb37
132243ac55c0
141193364723
15903cdd171
hex56176a69b

23110002331 has 8 divisors (see below), whose sum is σ = 24890350464. Its totient is φ = 21330033600.

The previous prime is 23110002263. The next prime is 23110002371. The reversal of 23110002331 is 13320001132.

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 23110002331 - 29 = 23110001819 is a prime.

It is a super-2 number, since 2×231100023312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23110002371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38631 + ... + 218431.

It is an arithmetic number, because the mean of its divisors is an integer number (3111293808).

Almost surely, 223110002331 is an apocalyptic number.

23110002331 is a deficient number, since it is larger than the sum of its proper divisors (1780348133).

23110002331 is a wasteful number, since it uses less digits than its factorization.

23110002331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189701.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23110002331 its reverse (13320001132), we get a palindrome (36430003463).

The spelling of 23110002331 in words is "twenty-three billion, one hundred ten million, two thousand, three hundred thirty-one".

Divisors: 1 13 9887 128531 179801 2337413 1777692487 23110002331