Search a number
-
+
113100144 = 24310921617
BaseRepresentation
bin1101011110111…
…00010101110000
321212211002020020
412233130111300
5212423201034
615120043440
72542223013
oct657342560
9255732206
10113100144
11589298a3
1231a63580
131a57c481
141104137a
159de1249
hex6bdc570

113100144 has 40 divisors (see below), whose sum is σ = 294869520. Its totient is φ = 37352448.

The previous prime is 113100107. The next prime is 113100149. The reversal of 113100144 is 441001311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113100149) 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, 5577 + ... + 16040.

It is an arithmetic number, because the mean of its divisors is an integer number (7371738).

Almost surely, 2113100144 is an apocalyptic number.

It is an amenable number.

113100144 is an abundant number, since it is smaller than the sum of its proper divisors (181769376).

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

113100144 is a wasteful number, since it uses less digits than its factorization.

113100144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21737 (or 21731 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 113100144 is about 10634.8551471094. The cubic root of 113100144 is about 483.6015891240.

Adding to 113100144 its reverse (441001311), we get a palindrome (554101455).

The spelling of 113100144 in words is "one hundred thirteen million, one hundred thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 109 218 327 436 654 872 1308 1744 2616 5232 21617 43234 64851 86468 129702 172936 259404 345872 518808 1037616 2356253 4712506 7068759 9425012 14137518 18850024 28275036 37700048 56550072 113100144