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340040202322201 = 3172257694751237
BaseRepresentation
bin100110101010000111100011…
…1011110000000000100011001
31122120222112012100122011112221
41031110033013132000010121
5324032204313243302301
63203112151251504041
7131424044130613213
oct11524170736000431
91576875170564487
10340040202322201
1199390270421267
123217a09b8b8021
13117978659400c4
145dd80683075b3
15294a35cbc9da1
hex13543c7780119

340040202322201 has 8 divisors (see below), whose sum is σ = 341114467036680. Its totient is φ = 338965947562368.

The previous prime is 340040202322187. The next prime is 340040202322217. The reversal of 340040202322201 is 102223202040043.

It can be written as a sum of positive squares in 4 ways, for example, as 126860462665225 + 213179739656976 = 11263235^2 + 14600676^2 .

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 340040202322201 - 219 = 340040201797913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340040202322291) 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, 69193155 + ... + 73944391.

It is an arithmetic number, because the mean of its divisors is an integer number (42639308379585).

Almost surely, 2340040202322201 is an apocalyptic number.

It is an amenable number.

340040202322201 is a deficient number, since it is larger than the sum of its proper divisors (1074264714479).

340040202322201 is a wasteful number, since it uses less digits than its factorization.

340040202322201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977323.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 340040202322201 its reverse (102223202040043), we get a palindrome (442263404362244).

The spelling of 340040202322201 in words is "three hundred forty trillion, forty billion, two hundred two million, three hundred twenty-two thousand, two hundred one".

Divisors: 1 317 225769 4751237 71568773 1506142129 1072682026253 340040202322201