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11303230110 = 2351632311499
BaseRepresentation
bin10101000011011100…
…11001101010011110
31002011202000120202020
422201232121222132
5141122111330420
65105335241010
7550050604434
oct124156315236
932152016666
1011303230110
114880419097
122235519166
1310b19b6753
14793284d54
154624da340
hex2a1b99a9e

11303230110 has 32 divisors (see below), whose sum is σ = 27294192000. Its totient is φ = 2995701408.

The previous prime is 11303230091. The next prime is 11303230111. The reversal of 11303230110 is 1103230311.

It is a super-2 number, since 2×113032301102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11303230110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303230111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150860 + ... + 1160639.

It is an arithmetic number, because the mean of its divisors is an integer number (852943500).

Almost surely, 211303230110 is an apocalyptic number.

11303230110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11303230110 is an abundant number, since it is smaller than the sum of its proper divisors (15990961890).

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

11303230110 is a wasteful number, since it uses less digits than its factorization.

11303230110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311672.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11303230110 its reverse (1103230311), we get a palindrome (12406460421).

The spelling of 11303230110 in words is "eleven billion, three hundred three million, two hundred thirty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 163 326 489 815 978 1630 2445 4890 2311499 4622998 6934497 11557495 13868994 23114990 34672485 69344970 376774337 753548674 1130323011 1883871685 2260646022 3767743370 5651615055 11303230110