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142377374337 = 31131612281579
BaseRepresentation
bin1000010010011001011…
…0100101001010000001
3111121111112011000020120
42010212112211022001
54313042101434322
6145223545130453
713200146466552
oct2044626451201
9447445130216
10142377374337
1155422352720
1223715a89a29
1310570288383
146c6927c329
153a847c8a5c
hex21265a5281

142377374337 has 32 divisors (see below), whose sum is σ = 217279426560. Its totient is φ = 82136808000.

The previous prime is 142377374327. The next prime is 142377374341. The reversal of 142377374337 is 733473773241.

It is not a de Polignac number, because 142377374337 - 212 = 142377370241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142377374337.

It is not an unprimeable number, because it can be changed into a prime (142377374327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1078387 + ... + 1203192.

It is an arithmetic number, because the mean of its divisors is an integer number (6789982080).

Almost surely, 2142377374337 is an apocalyptic number.

It is an amenable number.

142377374337 is a deficient number, since it is larger than the sum of its proper divisors (74902052223).

142377374337 is a wasteful number, since it uses less digits than its factorization.

142377374337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281685.

The product of its digits is 6223392, while the sum is 51.

The spelling of 142377374337 in words is "one hundred forty-two billion, three hundred seventy-seven million, three hundred seventy-four thousand, three hundred thirty-seven".

Divisors: 1 3 11 31 33 61 93 183 341 671 1023 1891 2013 5673 20801 62403 2281579 6844737 25097369 70728949 75292107 139176319 212186847 417528957 778018439 1530939509 2334055317 4314465889 4592818527 12943397667 47459124779 142377374337