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2313022031201 = 7253890651533
BaseRepresentation
bin100001101010001010110…
…110110100010101100001
322012010022111000121022002
4201222022312310111201
5300344032114444301
64530330533253345
7326052561604100
oct41521266642541
98163274017262
102313022031201
11811a466aa942
12314342494255
1313a16a1a978b
147dd45254037
15402789e116b
hex21a8adb4561

2313022031201 has 12 divisors (see below), whose sum is σ = 2741425421652. Its totient is φ = 1945182945888.

The previous prime is 2313022031189. The next prime is 2313022031239. The reversal of 2313022031201 is 1021302203132.

It can be written as a sum of positive squares in 2 ways, for example, as 616578300625 + 1696443730576 = 785225^2 + 1302476^2 .

It is not a de Polignac number, because 2313022031201 - 230 = 2311948289377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313022031291) 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 11 ways as a sum of consecutive naturals, for example, 445323170 + ... + 445328363.

It is an arithmetic number, because the mean of its divisors is an integer number (228452118471).

Almost surely, 22313022031201 is an apocalyptic number.

It is an amenable number.

2313022031201 is a deficient number, since it is larger than the sum of its proper divisors (428403390451).

2313022031201 is an equidigital number, since it uses as much as digits as its factorization.

2313022031201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890651600 (or 890651593 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2313022031201 its reverse (1021302203132), we get a palindrome (3334324234333).

The spelling of 2313022031201 in words is "two trillion, three hundred thirteen billion, twenty-two million, thirty-one thousand, two hundred one".

Divisors: 1 7 49 53 371 2597 890651533 6234560731 43641925117 47204531249 330431718743 2313022031201