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3012030323021 = 671071216334543
BaseRepresentation
bin101011110101001010111…
…111110101100101001101
3101122221120120110000011102
4223311022333311211031
5343322114230314041
610223412503032445
7430416630213116
oct53651277654515
911587516400142
103012030323021
11a614386594a5
12407902a3b725
1318b058050735
14a5ad696920d
155353a9a409b
hex2bd4aff594d

3012030323021 has 16 divisors (see below), whose sum is σ = 3085898978304. Its totient is φ = 2939018228784.

The previous prime is 3012030323011. The next prime is 3012030323077. The reversal of 3012030323021 is 1203230302103.

It is a cyclic number.

It is not a de Polignac number, because 3012030323021 - 26 = 3012030322957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3012030322984 and 3012030323002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012030323011) 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, 87179276 + ... + 87213818.

It is an arithmetic number, because the mean of its divisors is an integer number (192868686144).

Almost surely, 23012030323021 is an apocalyptic number.

It is an amenable number.

3012030323021 is a deficient number, since it is larger than the sum of its proper divisors (73868655283).

3012030323021 is a wasteful number, since it uses less digits than its factorization.

3012030323021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46880.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 3012030323021 its reverse (1203230302103), we get a palindrome (4215260625124).

The spelling of 3012030323021 in words is "three trillion, twelve billion, thirty million, three hundred twenty-three thousand, twenty-one".

Divisors: 1 67 107 7169 12163 34543 814921 1301441 2314381 3696101 87196547 247638767 420146509 28149816103 44955676463 3012030323021