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23002331300 = 22521317694101
BaseRepresentation
bin10101011011000010…
…111011100010100100
32012101001221111112022
4111123002323202210
5334102044100200
614322255442312
71443006406244
oct253302734244
965331844468
1023002331300
119834241a63
12455b526398
1322276c7330
141182d37b24
158e9620885
hex55b0bb8a4

23002331300 has 36 divisors (see below), whose sum is σ = 53754681876. Its totient is φ = 8493168000.

The previous prime is 23002331251. The next prime is 23002331309. The reversal of 23002331300 is 313320032.

It can be written as a sum of positive squares in 6 ways, for example, as 362404 + 23001968896 = 602^2 + 151664^2 .

It is not an unprimeable number, because it can be changed into a prime (23002331309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8845751 + ... + 8848350.

Almost surely, 223002331300 is an apocalyptic number.

23002331300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23002331300 is an abundant number, since it is smaller than the sum of its proper divisors (30752350576).

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

23002331300 is a wasteful number, since it uses less digits than its factorization.

23002331300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17694128 (or 17694121 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23002331300 its reverse (313320032), we get a palindrome (23315651332).

The spelling of 23002331300 in words is "twenty-three billion, two million, three hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 17694101 35388202 70776404 88470505 176941010 230023313 353882020 442352525 460046626 884705050 920093252 1150116565 1769410100 2300233130 4600466260 5750582825 11501165650 23002331300