Base | Representation |
---|---|
bin | 1000010100001111100… |
… | …1010011010110110010 |
3 | 111122210001210012102012 |
4 | 2011003321103112302 |
5 | 4320100443000410 |
6 | 145345052322522 |
7 | 13215345411314 |
oct | 2050371232662 |
9 | 448701705365 |
10 | 142873015730 |
11 | 55657102405 |
12 | 23833a73442 |
13 | 1061bb755c3 |
14 | 6cb501b7b4 |
15 | 3ab3080605 |
hex | 2143e535b2 |
142873015730 has 16 divisors (see below), whose sum is σ = 257223544704. Its totient is φ = 57137624880.
The previous prime is 142873015721. The next prime is 142873015829. The reversal of 142873015730 is 37510378241.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1395776 + ... + 1494635.
It is an arithmetic number, because the mean of its divisors is an integer number (16076471544).
Almost surely, 2142873015730 is an apocalyptic number.
142873015730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142873015730 is a deficient number, since it is larger than the sum of its proper divisors (114350528974).
142873015730 is a wasteful number, since it uses less digits than its factorization.
142873015730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2895361.
The product of its (nonzero) digits is 141120, while the sum is 41.
The spelling of 142873015730 in words is "one hundred forty-two billion, eight hundred seventy-three million, fifteen thousand, seven hundred thirty".
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