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113203331241 = 371121323374027
BaseRepresentation
bin110100101101101110…
…0011100000010101001
3101211012100001001201220
41221123130130002221
53323320023044431
6124001020132253
711115166303410
oct1513334340251
9354170031656
10113203331241
1144011369300
1219b33697089
13a8a1063a90
14569c7d8477
152e28452b96
hex1a5b71c0a9

113203331241 has 192 divisors, whose sum is σ = 218883969024. Its totient is φ = 50507297280.

The previous prime is 113203331221. The next prime is 113203331257. The reversal of 113203331241 is 142133302311.

It is not a de Polignac number, because 113203331241 - 25 = 113203331209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113203331201) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 28109070 + ... + 28113096.

It is an arithmetic number, because the mean of its divisors is an integer number (1140020672).

Almost surely, 2113203331241 is an apocalyptic number.

113203331241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113203331241 is a deficient number, since it is larger than the sum of its proper divisors (105680637783).

113203331241 is a wasteful number, since it uses less digits than its factorization.

113203331241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132 (or 4121 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 113203331241 its reverse (142133302311), we get a palindrome (255336633552).

It can be divided in two parts, 113203 and 331241, that added together give a palindrome (444444).

The spelling of 113203331241 in words is "one hundred thirteen billion, two hundred three million, three hundred thirty-one thousand, two hundred forty-one".