Search a number
-
+
113310021000 = 23353113792801
BaseRepresentation
bin110100110000111001…
…1011011010110001000
3101211110202210110120110
41221201303123112020
53324024331133000
6124015350554320
711120633200311
oct1514163332610
9354422713513
10113310021000
1144066609960
1219b633689a0
13a8ba1aa507
1456aca4b608
152e329c9850
hex1a61cdb588

113310021000 has 256 divisors, whose sum is σ = 396093784320. Its totient is φ = 26726400000.

The previous prime is 113310020939. The next prime is 113310021007. The reversal of 113310021000 is 120013311.

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 (113310021007) 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, 1174600 + ... + 1267400.

It is an arithmetic number, because the mean of its divisors is an integer number (1547241345).

Almost surely, 2113310021000 is an apocalyptic number.

113310021000 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 113310021000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198046892160).

113310021000 is an abundant number, since it is smaller than the sum of its proper divisors (282783763320).

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

113310021000 is a wasteful number, since it uses less digits than its factorization.

113310021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92873 (or 92859 counting only the distinct ones).

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

Adding to 113310021000 its reverse (120013311), we get a palindrome (113430034311).

The spelling of 113310021000 in words is "one hundred thirteen billion, three hundred ten million, twenty-one thousand".