Base | Representation |
---|---|
bin | 11111001000111010111… |
… | …100101001001001001101 |
3 | 21120120102002210201102011 |
4 | 133020322330221021031 |
5 | 240024434432022401 |
6 | 4315014252301221 |
7 | 310413200513053 |
oct | 37107274511115 |
9 | 7516362721364 |
10 | 2139882689101 |
11 | 755578a9a573 |
12 | 2a6882471811 |
13 | 126a36a31421 |
14 | 757dc6a21d3 |
15 | 3a9e377a451 |
hex | 1f23af2924d |
2139882689101 has 16 divisors (see below), whose sum is σ = 2294524424448. Its totient is φ = 1990435075200.
The previous prime is 2139882689093. The next prime is 2139882689141. The reversal of 2139882689101 is 1019862889312.
It is a cyclic number.
It is not a de Polignac number, because 2139882689101 - 23 = 2139882689093 is a prime.
It is a super-2 number, since 2×21398826891012 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2139882689141) 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, 871521 + ... + 2244841.
It is an arithmetic number, because the mean of its divisors is an integer number (143407776528).
Almost surely, 22139882689101 is an apocalyptic number.
It is an amenable number.
2139882689101 is a deficient number, since it is larger than the sum of its proper divisors (154641735347).
2139882689101 is a wasteful number, since it uses less digits than its factorization.
2139882689101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1375212.
The product of its (nonzero) digits is 2985984, while the sum is 58.
The spelling of 2139882689101 in words is "two trillion, one hundred thirty-nine billion, eight hundred eighty-two million, six hundred eighty-nine thousand, one hundred one".
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