Base | Representation |
---|---|
bin | 100000011100011011011001… |
… | …101100000011001101100110 |
3 | 200201020010120000022211112010 |
4 | 200130123121230003031212 |
5 | 122200322240230223303 |
6 | 1223251211022135050 |
7 | 42025042244311440 |
oct | 4034333154031546 |
9 | 621203500284463 |
10 | 142691055711078 |
11 | 41513a34001006 |
12 | 14006595a21486 |
13 | 618092a369444 |
14 | 27343d920d490 |
15 | 1176ac61ebc03 |
hex | 81c6d9b03366 |
142691055711078 has 32 divisors (see below), whose sum is σ = 326278536931584. Its totient is φ = 40752929004192.
The previous prime is 142691055711077. The next prime is 142691055711097. The reversal of 142691055711078 is 870117550196241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142691055711077) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664227000 + ... + 664441787.
It is an arithmetic number, because the mean of its divisors is an integer number (10196204279112).
Almost surely, 2142691055711078 is an apocalyptic number.
142691055711078 is an abundant number, since it is smaller than the sum of its proper divisors (183587481220506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142691055711078 is a wasteful number, since it uses less digits than its factorization.
142691055711078 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1328671356.
The product of its (nonzero) digits is 4233600, while the sum is 57.
The spelling of 142691055711078 in words is "one hundred forty-two trillion, six hundred ninety-one billion, fifty-five million, seven hundred eleven thousand, seventy-eight".
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