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12301312020101 = 133304928631873
BaseRepresentation
bin1011001100000001111101…
…0101010100111010000101
31121112222211120210122202122
42303000133111110322011
53103021041334120401
642055051132215325
72406511656640346
oct263003725247205
947488746718678
1012301312020101
113a12a58a39235
1214680b060a545
136b30162a4640
1430755b0900cd
15164eba89621b
hexb301f554e85

12301312020101 has 8 divisors (see below), whose sum is σ = 13247968099800. Its totient is φ = 11354713270272.

The previous prime is 12301312020091. The next prime is 12301312020139. The reversal of 12301312020101 is 10102021310321.

It can be written as a sum of positive squares in 4 ways, for example, as 458945277025 + 11842366743076 = 677455^2 + 3441274^2 .

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 12301312020101 - 226 = 12301244911237 is a prime.

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 12301312020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301312020401) 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, 13886300 + ... + 14745573.

It is an arithmetic number, because the mean of its divisors is an integer number (1655996012475).

Almost surely, 212301312020101 is an apocalyptic number.

It is an amenable number.

12301312020101 is a deficient number, since it is larger than the sum of its proper divisors (946656079699).

12301312020101 is a wasteful number, since it uses less digits than its factorization.

12301312020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28664935.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12301312020101 its reverse (10102021310321), we get a palindrome (22403333330422).

The spelling of 12301312020101 in words is "twelve trillion, three hundred one billion, three hundred twelve million, twenty thousand, one hundred one".

Divisors: 1 13 33049 429637 28631873 372214349 946254770777 12301312020101