Search a number
-
+
23255530250 = 25393022121
BaseRepresentation
bin10101101010001000…
…110011101100001010
32020000201101100012012
4111222020303230022
5340111403432000
614403342415522
71452202513511
oct255210635412
966021340165
1023255530250
119954160097
1246102915a2
132267cb9ab4
1411a8807678
15911987735
hex56a233b0a

23255530250 has 16 divisors (see below), whose sum is σ = 43534353096. Its totient is φ = 9302212000.

The previous prime is 23255530229. The next prime is 23255530271. The reversal of 23255530250 is 5203555232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23255530229) and next prime (23255530271).

It can be written as a sum of positive squares in 4 ways, for example, as 8836564009 + 14418966241 = 94003^2 + 120079^2 .

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, 46510811 + ... + 46511310.

Almost surely, 223255530250 is an apocalyptic number.

23255530250 is a deficient number, since it is larger than the sum of its proper divisors (20278822846).

23255530250 is an equidigital number, since it uses as much as digits as its factorization.

23255530250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93022138 (or 93022128 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

The spelling of 23255530250 in words is "twenty-three billion, two hundred fifty-five million, five hundred thirty thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 93022121 186044242 465110605 930221210 2325553025 4651106050 11627765125 23255530250