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3121410303242 = 271120268898073
BaseRepresentation
bin101101011011000010100…
…011010110010100001010
3102001101220110011201021222
4231123002203112110022
5402120122014200432
610345542303402042
7441341312543540
oct55330243262412
912041813151258
103121410303242
11aa3867817570
12424b49bb3322
13198469c6261a
14ab111673d90
15562dd427112
hex2d6c28d650a

3121410303242 has 16 divisors (see below), whose sum is σ = 5837442645312. Its totient is φ = 1216133884320.

The previous prime is 3121410303241. The next prime is 3121410303259. The reversal of 3121410303242 is 2423030141213.

It is not an unprimeable number, because it can be changed into a prime (3121410303241) 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 7 ways as a sum of consecutive naturals, for example, 10134448883 + ... + 10134449190.

It is an arithmetic number, because the mean of its divisors is an integer number (364840165332).

Almost surely, 23121410303242 is an apocalyptic number.

3121410303242 is a deficient number, since it is larger than the sum of its proper divisors (2716032342070).

3121410303242 is a wasteful number, since it uses less digits than its factorization.

3121410303242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20268898093.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 3121410303242 its reverse (2423030141213), we get a palindrome (5544440444455).

The spelling of 3121410303242 in words is "three trillion, one hundred twenty-one billion, four hundred ten million, three hundred three thousand, two hundred forty-two".

Divisors: 1 2 7 11 14 22 77 154 20268898073 40537796146 141882286511 222957878803 283764573022 445915757606 1560705151621 3121410303242