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142426536312351 = 3232471909484459
BaseRepresentation
bin100000011000100101000011…
…000110100111111000011111
3200200021211210012102002201110
4200120211003012213320133
5122132004021243443401
61222525503021313103
741666656225443234
oct4030450306477037
9620254705362643
10142426536312351
1141421833772685
1213b83272a05793
1361619c31b3a75
1427256a435d78b
15116ec938a39d6
hex8189431a7e1f

142426536312351 has 24 divisors (see below), whose sum is σ = 202741422024960. Its totient is φ = 88890320488816.

The previous prime is 142426536312287. The next prime is 142426536312367. The reversal of 142426536312351 is 153213635624241.

It is not a de Polignac number, because 142426536312351 - 26 = 142426536312287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142426536312351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142426536312371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 954667641 + ... + 954816818.

It is an arithmetic number, because the mean of its divisors is an integer number (8447559251040).

Almost surely, 2142426536312351 is an apocalyptic number.

142426536312351 is a deficient number, since it is larger than the sum of its proper divisors (60314885712609).

142426536312351 is a wasteful number, since it uses less digits than its factorization.

142426536312351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909484555 (or 1909484532 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 48.

The spelling of 142426536312351 in words is "one hundred forty-two trillion, four hundred twenty-six billion, five hundred thirty-six million, three hundred twelve thousand, three hundred fifty-one".

Divisors: 1 3 23 47 69 141 529 1081 1587 3243 24863 74589 1909484459 5728453377 43918142557 89745769573 131754427671 269237308719 1010117278811 2064152700179 3030351836433 6192458100537 47475512104117 142426536312351