Base | Representation |
---|---|
bin | 101111001110111000… |
… | …0100100000101010101 |
3 | 100200210220022202011122 |
4 | 1132131300210011111 |
5 | 3130212314021204 |
6 | 114332522213325 |
7 | 10220361200222 |
oct | 1363560440525 |
9 | 320726282148 |
10 | 101431001429 |
11 | 3a02017970a |
12 | 177a9054245 |
13 | 9746123c54 |
14 | 4ca3122949 |
15 | 2989ba50be |
hex | 179dc24155 |
101431001429 has 16 divisors (see below), whose sum is σ = 105765438912. Its totient is φ = 97184665728.
The previous prime is 101431001423. The next prime is 101431001453. The reversal of 101431001429 is 924100134101.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 101431001429 - 28 = 101431001173 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 101431001398 and 101431001407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101431001423) 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, 1707542 + ... + 1765944.
It is an arithmetic number, because the mean of its divisors is an integer number (6610339932).
Almost surely, 2101431001429 is an apocalyptic number.
It is an amenable number.
101431001429 is a deficient number, since it is larger than the sum of its proper divisors (4334437483).
101431001429 is an equidigital number, since it uses as much as digits as its factorization.
101431001429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59156.
The product of its (nonzero) digits is 864, while the sum is 26.
The spelling of 101431001429 in words is "one hundred one billion, four hundred thirty-one million, one thousand, four hundred twenty-nine".
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