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2031144413143 = 25493469229703
BaseRepresentation
bin11101100011101001101…
…001000010011111010111
321012011201221112222001011
4131203221221002133113
5231234240432210033
64153032253513051
7266513436435256
oct35435151023727
97164657488034
102031144413143
117134490843aa
122897961a2787
131196c7a5a5c1
1470444cb879d
1537c7c311ccd
hex1d8e9a427d7

2031144413143 has 8 divisors (see below), whose sum is σ = 2032535844000. Its totient is φ = 2029753453728.

The previous prime is 2031144413141. The next prime is 2031144413149. The reversal of 2031144413143 is 3413144411302.

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 2031144413143 - 21 = 2031144413141 is a prime.

It is a super-2 number, since 2×20311444131432 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031144413141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8727630 + ... + 8957332.

It is an arithmetic number, because the mean of its divisors is an integer number (254066980500).

Almost surely, 22031144413143 is an apocalyptic number.

2031144413143 is a deficient number, since it is larger than the sum of its proper divisors (1391430857).

2031144413143 is a wasteful number, since it uses less digits than its factorization.

2031144413143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235721.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 2031144413143 its reverse (3413144411302), we get a palindrome (5444288824445).

The spelling of 2031144413143 in words is "two trillion, thirty-one billion, one hundred forty-four million, four hundred thirteen thousand, one hundred forty-three".

Divisors: 1 2549 3469 229703 8842481 585512947 796839707 2031144413143