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210324301031 = 1388871820501
BaseRepresentation
bin1100001111100001001…
…1100010010011100111
3202002212212021112000002
43003320103202103213
511421221010113111
6240342135411515
721124014030005
oct3037023422347
9662785245002
10210324301031
118121a648399
1234919223b9b
1316aab265440
14a273341a75
15570ea4163b
hex30f84e24e7

210324301031 has 8 divisors (see below), whose sum is σ = 226528704864. Its totient is φ = 194123556000.

The previous prime is 210324300997. The next prime is 210324301043. The reversal of 210324301031 is 130103423012.

210324301031 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-210324301031 is a prime.

It is a super-2 number, since 2×2103243010312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210324300994 and 210324301012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210324301531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794720 + ... + 1025781.

It is an arithmetic number, because the mean of its divisors is an integer number (28316088108).

Almost surely, 2210324301031 is an apocalyptic number.

210324301031 is a deficient number, since it is larger than the sum of its proper divisors (16204403833).

210324301031 is a wasteful number, since it uses less digits than its factorization.

210324301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829401.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210324301031 its reverse (130103423012), we get a palindrome (340427724043).

The spelling of 210324301031 in words is "two hundred ten billion, three hundred twenty-four million, three hundred one thousand, thirty-one".

Divisors: 1 13 8887 115531 1820501 23666513 16178792387 210324301031