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3131134323 = 33173461207
BaseRepresentation
bin1011101010100001…
…0101000101110011
322002012210002210220
42322220111011303
522403032244243
61234411024123
7140410126332
oct27250250563
98065702726
103131134323
111367497619
1273473b043
133ab909405
14219bbdd19
15134d48783
hexbaa15173

3131134323 has 16 divisors (see below), whose sum is σ = 4368562176. Its totient is φ = 1992409920.

The previous prime is 3131134309. The next prime is 3131134373. The reversal of 3131134323 is 3234311313.

It is a happy number.

3131134323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3131134323 - 25 = 3131134291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3131134293 and 3131134302.

It is not an unprimeable number, because it can be changed into a prime (3131134373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223815 + ... + 237392.

It is an arithmetic number, because the mean of its divisors is an integer number (273035136).

Almost surely, 23131134323 is an apocalyptic number.

3131134323 is a deficient number, since it is larger than the sum of its proper divisors (1237427853).

3131134323 is a wasteful number, since it uses less digits than its factorization.

3131134323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461314.

The product of its digits is 1944, while the sum is 24.

The square root of 3131134323 is about 55956.5395910076. The cubic root of 3131134323 is about 1462.9648768640.

Adding to 3131134323 its reverse (3234311313), we get a palindrome (6365445636).

The spelling of 3131134323 in words is "three billion, one hundred thirty-one million, one hundred thirty-four thousand, three hundred twenty-three".

Divisors: 1 3 31 73 93 219 2263 6789 461207 1383621 14297417 33668111 42892251 101004333 1043711441 3131134323