Search a number
-
+
113233211020 = 2256133923147
BaseRepresentation
bin110100101110100111…
…0011010111010001100
3101211021102021010002101
41221131032122322030
53323400200223040
6124004004404444
711116011261436
oct1513516327214
9354242233071
10113233211020
1144027217436
1219b416a6724
13a8a72c6117
1456a2775656
152e2ada609a
hex1a5d39ae8c

113233211020 has 24 divisors (see below), whose sum is σ = 237828772944. Its totient is φ = 45285850176.

The previous prime is 113233211011. The next prime is 113233211029. The reversal of 113233211020 is 20112332311.

It is an interprime number because it is at equal distance from previous prime (113233211011) and next prime (113233211029).

It is a super-3 number, since 3×1132332110203 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (113233211029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338914 + ... + 584233.

It is an arithmetic number, because the mean of its divisors is an integer number (9909532206).

Almost surely, 2113233211020 is an apocalyptic number.

113233211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113233211020 is an abundant number, since it is smaller than the sum of its proper divisors (124595561924).

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

113233211020 is a wasteful number, since it uses less digits than its factorization.

113233211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929289 (or 929287 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 113233211020 its reverse (20112332311), we get a palindrome (133345543331).

The spelling of 113233211020 in words is "one hundred thirteen billion, two hundred thirty-three million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 6133 12266 24532 30665 61330 122660 923147 1846294 3692588 4615735 9231470 18462940 5661660551 11323321102 22646642204 28308302755 56616605510 113233211020