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213124352231001 = 379899258870173
BaseRepresentation
bin110000011101010111100001…
…010011101100011001011001
31000221121111012112210102220010
4300131113201103230121121
5210413312133132343001
62033135550433552133
762614504061523561
oct6035274123543131
91027544175712803
10213124352231001
11619a959176a792
121baa0b16415649
1391bc703a0a873
143a8b3b8dd3da1
151998cc082b8d6
hexc1d5e14ec659

213124352231001 has 8 divisors (see below), whose sum is σ = 287762838455680. Its totient is φ = 140284383746832.

The previous prime is 213124352230939. The next prime is 213124352231041. The reversal of 213124352231001 is 100132253421312.

213124352231001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213124352231001 - 210 = 213124352229977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213124352231001.

It is not an unprimeable number, because it can be changed into a prime (213124352231041) 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, 449629434850 + ... + 449629435323.

It is an arithmetic number, because the mean of its divisors is an integer number (35970354806960).

Almost surely, 2213124352231001 is an apocalyptic number.

It is an amenable number.

213124352231001 is a deficient number, since it is larger than the sum of its proper divisors (74638486224679).

213124352231001 is an equidigital number, since it uses as much as digits as its factorization.

213124352231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899258870255.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 213124352231001 in words is "two hundred thirteen trillion, one hundred twenty-four billion, three hundred fifty-two million, two hundred thirty-one thousand, one".

Divisors: 1 3 79 237 899258870173 2697776610519 71041450743667 213124352231001