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20010301212313 = 34635778313951
BaseRepresentation
bin1001000110011000000101…
…11001010100011010011001
32121211222002022000022101201
410203030002321110122121
510110322044102243223
6110320334440514201
74133460626622556
oct443140271243231
977758068008351
1020010301212313
116415359404345
1222b216947b961
13b21c6a504a39
144d270a3cba2d
1524a7a93e1ead
hex123302e54699

20010301212313 has 4 divisors (see below), whose sum is σ = 20016079529728. Its totient is φ = 20004522894900.

The previous prime is 20010301212287. The next prime is 20010301212329. The reversal of 20010301212313 is 31321210301002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20010301212313 - 225 = 20010267657881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010301212613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2889153513 + ... + 2889160438.

It is an arithmetic number, because the mean of its divisors is an integer number (5004019882432).

Almost surely, 220010301212313 is an apocalyptic number.

It is an amenable number.

20010301212313 is a deficient number, since it is larger than the sum of its proper divisors (5778317415).

20010301212313 is an equidigital number, since it uses as much as digits as its factorization.

20010301212313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778317414.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20010301212313 its reverse (31321210301002), we get a palindrome (51331511513315).

The spelling of 20010301212313 in words is "twenty trillion, ten billion, three hundred one million, two hundred twelve thousand, three hundred thirteen".

Divisors: 1 3463 5778313951 20010301212313