Search a number
-
+
113001213000 = 233531311872441
BaseRepresentation
bin110100100111101100…
…1011010110001001000
3101210200020201101122010
41221033121122301020
53322411302304000
6123525000055520
711110163314404
oct1511731326110
9353606641563
10113001213000
1143a18269935
1219a97a645a0
13a86b2175a0
14567da24104
152e1582ad50
hex1a4f65ac48

113001213000 has 256 divisors, whose sum is σ = 380159619840. Its totient is φ = 27780864000.

The previous prime is 113001212999. The next prime is 113001213007. The reversal of 113001213000 is 312100311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (113001213007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46291780 + ... + 46294220.

It is an arithmetic number, because the mean of its divisors is an integer number (1484998515).

Almost surely, 2113001213000 is an apocalyptic number.

113001213000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113001213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190079809920).

113001213000 is an abundant number, since it is smaller than the sum of its proper divisors (267158406840).

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

113001213000 is a wasteful number, since it uses less digits than its factorization.

113001213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665 (or 3651 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 113001213000 its reverse (312100311), we get a palindrome (113313313311).

The spelling of 113001213000 in words is "one hundred thirteen billion, one million, two hundred thirteen thousand".