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131433143042 = 2331198539491
BaseRepresentation
bin111101001101000000…
…1101001101100000010
3110120020210122110021202
41322122001221230002
54123133341034132
6140213552221202
712332015165645
oct1723201515402
9416223573252
10131433143042
1150816645773
122158083a802
13c517a88a76
14650b967a5c
153643aa3762
hex1e9a069b02

131433143042 has 8 divisors (see below), whose sum is σ = 197745334032. Its totient is φ = 65518031700.

The previous prime is 131433143041. The next prime is 131433143057. The reversal of 131433143042 is 240341334131.

It is a happy number.

131433143042 is digitally balanced in base 3, 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 junction number, because it is equal to n+sod(n) for n = 131433142996 and 131433143014.

It is not an unprimeable number, because it can be changed into a prime (131433143041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99269084 + ... + 99270407.

It is an arithmetic number, because the mean of its divisors is an integer number (24718166754).

Almost surely, 2131433143042 is an apocalyptic number.

131433143042 is a deficient number, since it is larger than the sum of its proper divisors (66312190990).

131433143042 is a wasteful number, since it uses less digits than its factorization.

131433143042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198539824.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 131433143042 its reverse (240341334131), we get a palindrome (371774477173).

The spelling of 131433143042 in words is "one hundred thirty-one billion, four hundred thirty-three million, one hundred forty-three thousand, forty-two".

Divisors: 1 2 331 662 198539491 397078982 65716571521 131433143042