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3131300422 = 219719939937
BaseRepresentation
bin1011101010100011…
…1101101001000110
322002020002112122201
42322220331221012
522403103103142
61234414345114
7140411420515
oct27250755106
98066075581
103131300422
1113675a0398
127347bb19a
133ab966bb3
14219c2467c
15134d7cab7
hexbaa3da46

3131300422 has 16 divisors (see below), whose sum is σ = 4744634400. Its totient is φ = 1549836288.

The previous prime is 3131300401. The next prime is 3131300441. The reversal of 3131300422 is 2240031313.

It is a self number, because there is not a number n which added to its sum of digits gives 3131300422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58438 + ... + 98374.

It is an arithmetic number, because the mean of its divisors is an integer number (296539650).

Almost surely, 23131300422 is an apocalyptic number.

3131300422 is a deficient number, since it is larger than the sum of its proper divisors (1613333978).

3131300422 is a wasteful number, since it uses less digits than its factorization.

3131300422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40335.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3131300422 is about 55958.0237499503. The cubic root of 3131300422 is about 1462.9907453067.

Adding to 3131300422 its reverse (2240031313), we get a palindrome (5371331735).

The spelling of 3131300422 in words is "three billion, one hundred thirty-one million, three hundred thousand, four hundred twenty-two".

Divisors: 1 2 197 199 394 398 39203 39937 78406 79874 7867589 7947463 15735178 15894926 1565650211 3131300422