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3130231033231 = 19971698443317
BaseRepresentation
bin101101100011010000010…
…011110000110110001111
3102002020200011221020002021
4231203100103300312033
5402241203121030411
610354001442311011
7442103020526521
oct55432023606617
912066604836067
103130231033231
11aa75838a4565
124267b0058467
13199244536093
14ab70ad41a11
15566579e1a71
hex2d8d04f0d8f

3130231033231 has 8 divisors (see below), whose sum is σ = 3328948903280. Its totient is φ = 2934910050048.

The previous prime is 3130231033183. The next prime is 3130231033243. The reversal of 3130231033231 is 1323301320313.

3130231033231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3130231033231 - 27 = 3130231033103 is a prime.

It is a super-2 number, since 2×31302310332312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130231033196 and 3130231033205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130231033261) 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, 849219816 + ... + 849223501.

It is an arithmetic number, because the mean of its divisors is an integer number (416118612910).

Almost surely, 23130231033231 is an apocalyptic number.

3130231033231 is a deficient number, since it is larger than the sum of its proper divisors (198717870049).

3130231033231 is a wasteful number, since it uses less digits than its factorization.

3130231033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698443433.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 3130231033231 its reverse (1323301320313), we get a palindrome (4453532353544).

The spelling of 3130231033231 in words is "three trillion, one hundred thirty billion, two hundred thirty-one million, thirty-three thousand, two hundred thirty-one".

Divisors: 1 19 97 1843 1698443317 32270423023 164749001749 3130231033231