Base | Representation |
---|---|
bin | 100000010111010100101001… |
… | …101111101001111010101110 |
3 | 200122222120222002002000220202 |
4 | 200113110221233221322232 |
5 | 122124100223121440204 |
6 | 1222422105045313502 |
7 | 41660512063664330 |
oct | 4027245157517256 |
9 | 618876862060822 |
10 | 142340211515054 |
11 | 413991656647a3 |
12 | 13b6a5a0a05892 |
13 | 6156816912557 |
14 | 27214355c9450 |
15 | 116c8deee0e1e |
hex | 817529be9eae |
142340211515054 has 32 divisors (see below), whose sum is σ = 244256530890240. Its totient is φ = 60941784913632.
The previous prime is 142340211514957. The next prime is 142340211515059. The reversal of 142340211515054 is 450515112043241.
It is a super-2 number, since 2×1423402115150542 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 142340211514999 and 142340211515017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142340211515059) 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, 76776632 + ... + 78608724.
It is an arithmetic number, because the mean of its divisors is an integer number (7633016590320).
Almost surely, 2142340211515054 is an apocalyptic number.
142340211515054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
142340211515054 is a deficient number, since it is larger than the sum of its proper divisors (101916319375186).
142340211515054 is a wasteful number, since it uses less digits than its factorization.
142340211515054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1837664.
The product of its (nonzero) digits is 96000, while the sum is 38.
Adding to 142340211515054 its reverse (450515112043241), we get a palindrome (592855323558295).
The spelling of 142340211515054 in words is "one hundred forty-two trillion, three hundred forty billion, two hundred eleven million, five hundred fifteen thousand, fifty-four".
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