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23002323230 = 2523891123709
BaseRepresentation
bin10101011011000010…
…111001100100011110
32012101001221002110102
4111123002321210132
5334102043320410
614322255341102
71443006343565
oct253302714436
965331832412
1023002323230
119834236997
12455b521792
1322276c3763
141182d34bdc
158e961d2a5
hex55b0b991e

23002323230 has 32 divisors (see below), whose sum is σ = 43689844800. Its totient is φ = 8701994752.

The previous prime is 23002323217. The next prime is 23002323257. The reversal of 23002323230 is 3232320032.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541385 + ... + 582324.

It is an arithmetic number, because the mean of its divisors is an integer number (1365307650).

Almost surely, 223002323230 is an apocalyptic number.

23002323230 is a deficient number, since it is larger than the sum of its proper divisors (20687521570).

23002323230 is a wasteful number, since it uses less digits than its factorization.

23002323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123828.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 23002323230 its reverse (3232320032), we get a palindrome (26234643262).

The spelling of 23002323230 in words is "twenty-three billion, two million, three hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 89 115 178 230 445 890 2047 4094 10235 20470 1123709 2247418 5618545 11237090 25845307 51690614 100010101 129226535 200020202 258453070 500050505 1000101010 2300232323 4600464646 11501161615 23002323230