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3131543045327 = 17238009061497
BaseRepresentation
bin101101100100011110100…
…000101100010011001111
3102002101001121201100022212
4231210132200230103033
5402301400004422302
610354335551301035
7442150361456624
oct55443640542317
912071047640285
103131543045327
11aa8097456684
12426ab751a77b
131993c32b86b8
14ab7d32ac34b
15566d2ca6052
hex2d91e82c4cf

3131543045327 has 8 divisors (see below), whose sum is σ = 3459914567136. Its totient is φ = 2819189646592.

The previous prime is 3131543045317. The next prime is 3131543045341. The reversal of 3131543045327 is 7235403451313.

3131543045327 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 a de Polignac number, because none of the positive numbers 2k-3131543045327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131543045317) 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, 4004530358 + ... + 4004531139.

It is an arithmetic number, because the mean of its divisors is an integer number (432489320892).

Almost surely, 23131543045327 is an apocalyptic number.

3131543045327 is a deficient number, since it is larger than the sum of its proper divisors (328371521809).

3131543045327 is a wasteful number, since it uses less digits than its factorization.

3131543045327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8009061537.

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 3131543045327 in words is "three trillion, one hundred thirty-one billion, five hundred forty-three million, forty-five thousand, three hundred twenty-seven".

Divisors: 1 17 23 391 8009061497 136154045449 184208414431 3131543045327