Search a number
-
+
23011303300 = 2252415612513
BaseRepresentation
bin10101011011100101…
…001001111110000100
32012101200211022210121
4111123211021332010
5334111343201200
614323220031324
71443145564546
oct253345117604
965350738717
1023011303300
11983930a837
124562532544
132229518ccb
1411841d1696
158ea2e3e1a
hex55b949f84

23011303300 has 36 divisors (see below), whose sum is σ = 51152452596. Its totient is φ = 8980019200.

The previous prime is 23011303297. The next prime is 23011303303. The reversal of 23011303300 is 330311032.

It is an interprime number because it is at equal distance from previous prime (23011303297) and next prime (23011303303).

It can be written as a sum of positive squares in 6 ways, for example, as 4952781376 + 18058521924 = 70376^2 + 134382^2 .

It is not an unprimeable number, because it can be changed into a prime (23011303303) 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, 2802157 + ... + 2810356.

It is an arithmetic number, because the mean of its divisors is an integer number (1420901461).

Almost surely, 223011303300 is an apocalyptic number.

23011303300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23011303300 is an abundant number, since it is smaller than the sum of its proper divisors (28141149296).

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

23011303300 is a wasteful number, since it uses less digits than its factorization.

23011303300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612568 (or 5612561 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 23011303300 its reverse (330311032), we get a palindrome (23341614332).

The spelling of 23011303300 in words is "twenty-three billion, eleven million, three hundred three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 41 50 82 100 164 205 410 820 1025 2050 4100 5612513 11225026 22450052 28062565 56125130 112250260 140312825 230113033 280625650 460226066 561251300 920452132 1150565165 2301130330 4602260660 5752825825 11505651650 23011303300