Search a number
-
+
3131141030 = 25574354521
BaseRepresentation
bin1011101010100001…
…0110101110100110
322002012210110000022
42322220112232212
522403033003110
61234411115142
7140410155023
oct27250265646
98065713008
103131141030
1113674a1666
12734742ab2
133ab90c494
14219bc254a
15134d4a755
hexbaa16ba6

3131141030 has 16 divisors (see below), whose sum is σ = 5637138624. Its totient is φ = 1252215360.

The previous prime is 3131141029. The next prime is 3131141047. The reversal of 3131141030 is 301411313.

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, 30170 + ... + 84690.

It is an arithmetic number, because the mean of its divisors is an integer number (352321164).

Almost surely, 23131141030 is an apocalyptic number.

3131141030 is a deficient number, since it is larger than the sum of its proper divisors (2505997594).

3131141030 is a wasteful number, since it uses less digits than its factorization.

3131141030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60271.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3131141030 is about 55956.5995214148. The cubic root of 3131141030 is about 1462.9659214374.

Adding to 3131141030 its reverse (301411313), we get a palindrome (3432552343).

The spelling of 3131141030 in words is "three billion, one hundred thirty-one million, one hundred forty-one thousand, thirty".

Divisors: 1 2 5 10 5743 11486 28715 54521 57430 109042 272605 545210 313114103 626228206 1565570515 3131141030