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3050431131 = 31192437307
BaseRepresentation
bin1011010111010001…
…1110001010011011
321212120220221211210
42311310132022123
522221402244011
61222405154203
7135410144136
oct26564361233
97776827753
103050431131
111325986070
127116bb963
13397c90c47
1420d1b321d
1512cc066a6
hexb5d1e29b

3050431131 has 8 divisors (see below), whose sum is σ = 4436990784. Its totient is φ = 1848746120.

The previous prime is 3050431127. The next prime is 3050431151. The reversal of 3050431131 is 1311340503.

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

It is a cyclic number.

It is not a de Polignac number, because 3050431131 - 22 = 3050431127 is a prime.

It is a super-2 number, since 2×30504311312 = 18610260169947878322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3050431098 and 3050431107.

It is not an unprimeable number, because it can be changed into a prime (3050431151) 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, 46218621 + ... + 46218686.

It is an arithmetic number, because the mean of its divisors is an integer number (554623848).

Almost surely, 23050431131 is an apocalyptic number.

3050431131 is a deficient number, since it is larger than the sum of its proper divisors (1386559653).

3050431131 is a wasteful number, since it uses less digits than its factorization.

3050431131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92437321.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 3050431131 is about 55230.7082246824. The cubic root of 3050431131 is about 1450.2862900423.

Adding to 3050431131 its reverse (1311340503), we get a palindrome (4361771634).

The spelling of 3050431131 in words is "three billion, fifty million, four hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 3 11 33 92437307 277311921 1016810377 3050431131