Base | Representation |
---|---|
bin | 101111001011000010… |
… | …0110110001111111101 |
3 | 100200110220202221000021 |
4 | 1132112010312033331 |
5 | 3124431314212424 |
6 | 114312035332141 |
7 | 10214234436205 |
oct | 1362604661775 |
9 | 320426687007 |
10 | 101302100989 |
11 | 39a64438921 |
12 | 17771a51051 |
13 | 9725501abb |
14 | 4c8dd6b405 |
15 | 297d6e24e4 |
hex | 17961363fd |
101302100989 has 6 divisors (see below), whose sum is σ = 107611574714. Its totient is φ = 95343153600.
The previous prime is 101302100923. The next prime is 101302100993. The reversal of 101302100989 is 989001203101.
It can be written as a sum of positive squares in 3 ways, for example, as 24314164900 + 76987936089 = 155930^2 + 277467^2 .
It is not a de Polignac number, because 101302100989 - 215 = 101302068221 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101302100789) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 175262862 + ... + 175263439.
Almost surely, 2101302100989 is an apocalyptic number.
It is an amenable number.
101302100989 is a deficient number, since it is larger than the sum of its proper divisors (6309473725).
101302100989 is an equidigital number, since it uses as much as digits as its factorization.
101302100989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 350526335 (or 350526318 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 34.
The spelling of 101302100989 in words is "one hundred one billion, three hundred two million, one hundred thousand, nine hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •