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131142332044043 = 5913116967567867
BaseRepresentation
bin11101110100010111110100…
…000111011101001100001011
3122012100002021121021201000122
4131310113310013131030023
5114142113444000402133
61142525542230053455
736423502145652155
oct3564276407351413
9565302247251018
10131142332044043
1138871172624491
12128603197aa28b
1358238905c7318
142455473843ad5
1510264a6632498
hex7745f41dd30b

131142332044043 has 8 divisors (see below), whose sum is σ = 134383137514560. Its totient is φ = 127935461709640.

The previous prime is 131142332044039. The next prime is 131142332044081. The reversal of 131142332044043 is 340440233241131.

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 131142332044043 - 22 = 131142332044039 is a prime.

It is a super-2 number, since 2×1311423320440432 (a number of 29 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 = 131142332043994 and 131142332044012.

It is not an unprimeable number, because it can be changed into a prime (131142332044343) 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, 8483776205 + ... + 8483791662.

It is an arithmetic number, because the mean of its divisors is an integer number (16797892189320).

Almost surely, 2131142332044043 is an apocalyptic number.

131142332044043 is a deficient number, since it is larger than the sum of its proper divisors (3240805470517).

131142332044043 is a wasteful number, since it uses less digits than its factorization.

131142332044043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16967568057.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 131142332044043 its reverse (340440233241131), we get a palindrome (471582565285174).

The spelling of 131142332044043 in words is "one hundred thirty-one trillion, one hundred forty-two billion, three hundred thirty-two million, forty-four thousand, forty-three".

Divisors: 1 59 131 7729 16967567867 1001086504153 2222751390577 131142332044043