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113331233001 = 377927680803
BaseRepresentation
bin110100110001100010…
…0010110000011101001
3101211112020201010222010
41221203010112003221
53324100243424001
6124021425350133
711121311405010
oct1514304260351
9354466633863
10113331233001
1144077587838
1219b6a498349
13a8c16c64ac
1456b17ada77
152e347b98d6
hex1a631160e9

113331233001 has 16 divisors (see below), whose sum is σ = 172717251584. Its totient is φ = 64752439824.

The previous prime is 113331232909. The next prime is 113331233009. The reversal of 113331233001 is 100332133311.

It is not a de Polignac number, because 113331233001 - 27 = 113331232873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113331233009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173935 + ... + 506868.

It is an arithmetic number, because the mean of its divisors is an integer number (10794828224).

Almost surely, 2113331233001 is an apocalyptic number.

It is an amenable number.

113331233001 is a deficient number, since it is larger than the sum of its proper divisors (59386018583).

113331233001 is an equidigital number, since it uses as much as digits as its factorization.

113331233001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688740.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 113331233001 its reverse (100332133311), we get a palindrome (213663366312).

The spelling of 113331233001 in words is "one hundred thirteen billion, three hundred thirty-one million, two hundred thirty-three thousand, one".

Divisors: 1 3 7 21 7927 23781 55489 166467 680803 2042409 4765621 14296863 5396725381 16190176143 37777077667 113331233001