Search a number
-
+
31332300422 = 246439337349
BaseRepresentation
bin11101001011100011…
…001111011010000110
32222212121020202222012
4131023203033122012
51003132032103142
622221023534222
72156305105433
oct351343173206
988777222865
1031332300422
11123192a3065
1260a515a372
132c543cc147
141733376b8a
15c35a99882
hex74b8cf686

31332300422 has 8 divisors (see below), whose sum is σ = 46999602000. Its totient is φ = 15665766424.

The previous prime is 31332300403. The next prime is 31332300431. The reversal of 31332300422 is 22400323313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×313323004222 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 75797 + ... + 261552.

It is an arithmetic number, because the mean of its divisors is an integer number (5874950250).

Almost surely, 231332300422 is an apocalyptic number.

31332300422 is a deficient number, since it is larger than the sum of its proper divisors (15667301578).

31332300422 is a wasteful number, since it uses less digits than its factorization.

31332300422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383790.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 31332300422 its reverse (22400323313), we get a palindrome (53732623735).

The spelling of 31332300422 in words is "thirty-one billion, three hundred thirty-two million, three hundred thousand, four hundred twenty-two".

Divisors: 1 2 46439 92878 337349 674698 15666150211 31332300422