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323213011102021 = 4313622920699279
BaseRepresentation
bin100100101111101011110010…
…0101101101010100101000101
31120101101212021110122112000211
41021133113210231222211011
5314331010221320231041
63103230001341035421
7125036240502330115
oct11137274455524505
91511355243575024
10323213011102021
1193a92960691a07
1230300a1b555b71
1310b46b18cc5941
1459b5843a87045
1527577a37a4481
hex125f5e4b6a945

323213011102021 has 8 divisors (see below), whose sum is σ = 323971883020800. Its totient is φ = 322454180655120.

The previous prime is 323213011101997. The next prime is 323213011102063. The reversal of 323213011102021 is 120201110312323.

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-323213011102021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323213011101983 and 323213011102001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323213011102081) 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, 5265060 + ... + 25964338.

It is an arithmetic number, because the mean of its divisors is an integer number (40496485377600).

Almost surely, 2323213011102021 is an apocalyptic number.

It is an amenable number.

323213011102021 is a deficient number, since it is larger than the sum of its proper divisors (758871918779).

323213011102021 is a wasteful number, since it uses less digits than its factorization.

323213011102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20735939.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 323213011102021 its reverse (120201110312323), we get a palindrome (443414121414344).

The spelling of 323213011102021 in words is "three hundred twenty-three trillion, two hundred thirteen billion, eleven million, one hundred two thousand, twenty-one".

Divisors: 1 431 36229 15614699 20699279 8921389249 749914178891 323213011102021