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23002313224 = 2311318431933
BaseRepresentation
bin10101011011000010…
…110111001000001000
32012101001220120201211
4111123002313020020
5334102043010344
614322255222504
71443006302452
oct253302671010
965331816654
1023002313224
11983422a420
12455b517a34
1322276bc037
141182d312d2
158e961a334
hex55b0b7208

23002313224 has 32 divisors (see below), whose sum is σ = 48567939840. Its totient is φ = 10118318400.

The previous prime is 23002313219. The next prime is 23002313239. The reversal of 23002313224 is 42231320032.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23002313195 and 23002313204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4213239 + ... + 4218694.

It is an arithmetic number, because the mean of its divisors is an integer number (1517748120).

Almost surely, 223002313224 is an apocalyptic number.

It is an amenable number.

23002313224 is an abundant number, since it is smaller than the sum of its proper divisors (25565626616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23002313224 is a wasteful number, since it uses less digits than its factorization.

23002313224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8431981 (or 8431977 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23002313224 its reverse (42231320032), we get a palindrome (65233633256).

The spelling of 23002313224 in words is "twenty-three billion, two million, three hundred thirteen thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 22 31 44 62 88 124 248 341 682 1364 2728 8431933 16863866 33727732 67455464 92751263 185502526 261389923 371005052 522779846 742010104 1045559692 2091119384 2875289153 5750578306 11501156612 23002313224