Search a number
-
+
331203312122 = 27116713966573
BaseRepresentation
bin1001101000111010100…
…00010111100111111010
31011122220010110112000212
410310131100113213322
520411301021441442
6412052552231122
732633345462654
oct4643520274772
91148803415025
10331203312122
1111850a6a9561
125423339b4a2
13253035a78c7
141205d2dd6d4
158936c79a82
hex4d1d4179fa

331203312122 has 16 divisors (see below), whose sum is σ = 506819037312. Its totient is φ = 162291566640.

The previous prime is 331203312109. The next prime is 331203312127. The reversal of 331203312122 is 221213302133.

It is not an unprimeable number, because it can be changed into a prime (331203312127) 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, 6959573 + ... + 7007000.

It is an arithmetic number, because the mean of its divisors is an integer number (31676189832).

Almost surely, 2331203312122 is an apocalyptic number.

331203312122 is a deficient number, since it is larger than the sum of its proper divisors (175615725190).

331203312122 is a wasteful number, since it uses less digits than its factorization.

331203312122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13966813.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 331203312122 its reverse (221213302133), we get a palindrome (552416614255).

The spelling of 331203312122 in words is "three hundred thirty-one billion, two hundred three million, three hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 71 142 167 334 11857 23714 13966573 27933146 991626683 1983253366 2332417691 4664835382 165601656061 331203312122