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131125043234 = 2831634846073
BaseRepresentation
bin111101000011110101…
…0010110000000100010
3110112110022220100210202
41322013222112000202
54122021002340414
6140123224425202
712321254322533
oct1720752260042
9415408810722
10131125043234
1150678739829
12214b5618202
13c498cb32a3
1464bca8668a
1536269e49de
hex1e87a96022

131125043234 has 16 divisors (see below), whose sum is σ = 200278546272. Its totient is φ = 64375220448.

The previous prime is 131125043233. The next prime is 131125043261. The reversal of 131125043234 is 432340521131.

131125043234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 131125043197 and 131125043206.

It is not an unprimeable number, because it can be changed into a prime (131125043233) 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, 2395979 + ... + 2450094.

It is an arithmetic number, because the mean of its divisors is an integer number (12517409142).

Almost surely, 2131125043234 is an apocalyptic number.

131125043234 is a deficient number, since it is larger than the sum of its proper divisors (69153503038).

131125043234 is a wasteful number, since it uses less digits than its factorization.

131125043234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846321.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 131125043234 its reverse (432340521131), we get a palindrome (563465564365).

The spelling of 131125043234 in words is "one hundred thirty-one billion, one hundred twenty-five million, forty-three thousand, two hundred thirty-four".

Divisors: 1 2 83 163 166 326 13529 27058 4846073 9692146 402224059 789909899 804448118 1579819798 65562521617 131125043234