Search a number
-
+
23313303100 = 2252244795273
BaseRepresentation
bin10101101101100101…
…001100011000111100
32020011202002111122101
4111231211030120330
5340221201144400
614413204554444
71453503543463
oct255545143074
966152074571
1023313303100
11998382a74a
1246276b2a24
132276c67109
1411b23659da
15916a9a56a
hex56d94c63c

23313303100 has 36 divisors (see below), whose sum is σ = 50611073184. Its totient is φ = 9321412480.

The previous prime is 23313303089. The next prime is 23313303103. The reversal of 23313303100 is 130331332.

It is a super-2 number, since 2×233133031002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313303103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197064 + ... + 292336.

It is an arithmetic number, because the mean of its divisors is an integer number (1405863144).

Almost surely, 223313303100 is an apocalyptic number.

23313303100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23313303100 is an abundant number, since it is smaller than the sum of its proper divisors (27297770084).

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

23313303100 is a wasteful number, since it uses less digits than its factorization.

23313303100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97734 (or 97727 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 23313303100 its reverse (130331332), we get a palindrome (23443634432).

The spelling of 23313303100 in words is "twenty-three billion, three hundred thirteen million, three hundred three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2447 4894 9788 12235 24470 48940 61175 95273 122350 190546 244700 381092 476365 952730 1905460 2381825 4763650 9527300 233133031 466266062 932532124 1165665155 2331330310 4662660620 5828325775 11656651550 23313303100