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20122310002301 = 131791051176481
BaseRepresentation
bin1001001001101000101110…
…01000111100011001111101
32122020200012101022101120222
410210310113020330121331
510114140442330033201
6110444021145551125
74144534412624603
oct444642710743175
978220171271528
1020122310002301
116458907455071
12230ba08aa54a5
13b2c6aac35b70
144d7cd42b7873
1524d662a3691b
hex124d1723c67d

20122310002301 has 8 divisors (see below), whose sum is σ = 22944896473464. Its totient is φ = 17481825884160.

The previous prime is 20122310002297. The next prime is 20122310002351. The reversal of 20122310002301 is 10320001322102.

It can be written as a sum of positive squares in 4 ways, for example, as 1925891695225 + 18196418307076 = 1387765^2 + 4265726^2 .

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 20122310002301 - 22 = 20122310002297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 20122310002301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122310002351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45525588020 + ... + 45525588461.

It is an arithmetic number, because the mean of its divisors is an integer number (2868112059183).

Almost surely, 220122310002301 is an apocalyptic number.

It is an amenable number.

20122310002301 is a deficient number, since it is larger than the sum of its proper divisors (2822586471163).

20122310002301 is a wasteful number, since it uses less digits than its factorization.

20122310002301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91051176511.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20122310002301 its reverse (10320001322102), we get a palindrome (30442311324403).

The spelling of 20122310002301 in words is "twenty trillion, one hundred twenty-two billion, three hundred ten million, two thousand, three hundred one".

Divisors: 1 13 17 221 91051176481 1183665294253 1547870000177 20122310002301