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323212302002131 = 3011568318888587
BaseRepresentation
bin100100101111101011011101…
…0011100101010011111010011
31120101101210110001100111211221
41021133112322130222133103
5314331002243303032011
63103225403130345511
7125036214102145363
oct11137267234523723
91511353401314757
10323212302002131
1193a92627397743
1230300861b8b297
1310b46a3511b5c9
1459b57b78209a3
1527577613d5971
hex125f5ba72a7d3

323212302002131 has 8 divisors (see below), whose sum is σ = 323376555386304. Its totient is φ = 323048086412520.

The previous prime is 323212302002041. The next prime is 323212302002143. The reversal of 323212302002131 is 131200203212323.

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

It is a cyclic number.

It is not a de Polignac number, because 323212302002131 - 213 = 323212301993939 is a prime.

It is a super-2 number, since 2×3232123020021312 (a number of 30 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 = 323212302002096 and 323212302002105.

It is not an unprimeable number, because it can be changed into a prime (323212302006131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7667220 + ... + 26555806.

It is an arithmetic number, because the mean of its divisors is an integer number (40422069423288).

Almost surely, 2323212302002131 is an apocalyptic number.

323212302002131 is a deficient number, since it is larger than the sum of its proper divisors (164253384173).

323212302002131 is a wasteful number, since it uses less digits than its factorization.

323212302002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18897281.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 323212302002131 its reverse (131200203212323), we get a palindrome (454412505214454).

The spelling of 323212302002131 in words is "three hundred twenty-three trillion, two hundred twelve billion, three hundred two million, two thousand, one hundred thirty-one".

Divisors: 1 3011 5683 17111513 18888587 56873535457 107343839921 323212302002131