Base | Representation |
---|---|
bin | 10100000110111101100… |
… | …110000101110100111110 |
3 | 11220002211120111201011001 |
4 | 110012331212011310332 |
5 | 140120030014144212 |
6 | 2534453054520514 |
7 | 201556624636156 |
oct | 24067546056476 |
9 | 4802746451131 |
10 | 1381865381182 |
11 | 493055a89810 |
12 | 1a3993b0613a |
13 | a04038316b0 |
14 | 4ac4dd79766 |
15 | 25e2b064657 |
hex | 141bd985d3e |
1381865381182 has 32 divisors (see below), whose sum is σ = 2450686107744. Its totient is φ = 576110620800.
The previous prime is 1381865381173. The next prime is 1381865381191. The reversal of 1381865381182 is 2811835681831.
It is an interprime number because it is at equal distance from previous prime (1381865381173) and next prime (1381865381191).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15342669 + ... + 15432472.
It is an arithmetic number, because the mean of its divisors is an integer number (76583940867).
Almost surely, 21381865381182 is an apocalyptic number.
1381865381182 is a deficient number, since it is larger than the sum of its proper divisors (1068820726562).
1381865381182 is a wasteful number, since it uses less digits than its factorization.
1381865381182 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30775324.
The product of its digits is 2211840, while the sum is 55.
The spelling of 1381865381182 in words is "one trillion, three hundred eighty-one billion, eight hundred sixty-five million, three hundred eighty-one thousand, one hundred eighty-two".
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