Base | Representation |
---|---|
bin | 1100010001000… |
… | …10010100100101 |
3 | 21011121220200020 |
4 | 12020202110211 |
5 | 202320313104 |
6 | 14113305353 |
7 | 2356434000 |
oct | 610422445 |
9 | 234556606 |
10 | 102901029 |
11 | 530a3080 |
12 | 2a565259 |
13 | 1841b0aa |
14 | d948537 |
15 | 90792d9 |
hex | 6222525 |
102901029 has 32 divisors (see below), whose sum is σ = 174566400. Its totient is φ = 53449200.
The previous prime is 102901013. The next prime is 102901049. The reversal of 102901029 is 920109201.
It is not a de Polignac number, because 102901029 - 24 = 102901013 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102901009) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6774 + ... + 15864.
It is an arithmetic number, because the mean of its divisors is an integer number (5455200).
Almost surely, 2102901029 is an apocalyptic number.
It is an amenable number.
102901029 is a deficient number, since it is larger than the sum of its proper divisors (71665371).
102901029 is an equidigital number, since it uses as much as digits as its factorization.
102901029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9126 (or 9112 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 24.
The square root of 102901029 is about 10144.0144420244. The cubic root of 102901029 is about 468.6046270625.
The spelling of 102901029 in words is "one hundred two million, nine hundred one thousand, twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •