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131233203141134 = 2694917981525143
BaseRepresentation
bin11101110101101100011100…
…011101001011101000001110
3122012122202211120021201201012
4131311230130131023220032
5114200111100001004014
61143035411245045222
736433200053355323
oct3565543435135016
9565582746251635
10131233203141134
11388a6763a26726
1212875a5a256812
13582c312a33463
142459a142d6b4a
151028a241cbc3e
hex775b1c74ba0e

131233203141134 has 16 divisors (see below), whose sum is σ = 196889456656800. Its totient is φ = 65603385355680.

The previous prime is 131233203141133. The next prime is 131233203141193. The reversal of 131233203141134 is 431141302332131.

It is a self number, because there is not a number n which added to its sum of digits gives 131233203141134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131233203141133) 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, 249637367 + ... + 250162509.

It is an arithmetic number, because the mean of its divisors is an integer number (12305591041050).

Almost surely, 2131233203141134 is an apocalyptic number.

131233203141134 is a deficient number, since it is larger than the sum of its proper divisors (65656253515666).

131233203141134 is a wasteful number, since it uses less digits than its factorization.

131233203141134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550075.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 131233203141134 its reverse (431141302332131), we get a palindrome (562374505473265).

The spelling of 131233203141134 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, two hundred three million, one hundred forty-one thousand, one hundred thirty-four".

Divisors: 1 2 6949 13898 17981 35962 525143 1050286 124949969 249899938 3649218707 7298437414 9442596283 18885192566 65616601570567 131233203141134