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142350435613 = 3971368126209
BaseRepresentation
bin1000010010010010111…
…1110100010100011101
3111121102122110101021001
42010210233310110131
54313013202414423
6145221143510301
713166401511161
oct2044457642435
9447378411231
10142350435613
1155409123211
1223708a58391
13105678158b9
146c65868ca1
153a82256cad
hex2124bf451d

142350435613 has 8 divisors (see below), whose sum is σ = 142724877560. Its totient is φ = 141976074240.

The previous prime is 142350435559. The next prime is 142350435673. The reversal of 142350435613 is 316534053241.

It can be written as a sum of positive squares in 4 ways, for example, as 55647866404 + 86702569209 = 235898^2 + 294453^2 .

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 142350435613 - 225 = 142316881181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142350435673) 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, 5418253 + ... + 5444461.

It is an arithmetic number, because the mean of its divisors is an integer number (17840609695).

Almost surely, 2142350435613 is an apocalyptic number.

It is an amenable number.

142350435613 is a deficient number, since it is larger than the sum of its proper divisors (374441947).

142350435613 is a wasteful number, since it uses less digits than its factorization.

142350435613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40287.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 142350435613 its reverse (316534053241), we get a palindrome (458884488854).

The spelling of 142350435613 in words is "one hundred forty-two billion, three hundred fifty million, four hundred thirty-five thousand, six hundred thirteen".

Divisors: 1 397 13681 26209 5431357 10404973 358565329 142350435613