Base | Representation |
---|---|
bin | 1100100010001… |
… | …11101010110101 |
3 | 21022212020021022 |
4 | 12101013222311 |
5 | 203404314112 |
6 | 14233430525 |
7 | 2414525066 |
oct | 621075265 |
9 | 238766238 |
10 | 105151157 |
11 | 5439a691 |
12 | 2b26b445 |
13 | 18a28327 |
14 | dd7256d |
15 | 9370d72 |
hex | 6447ab5 |
105151157 has 8 divisors (see below), whose sum is σ = 107395200. Its totient is φ = 102922624.
The previous prime is 105151141. The next prime is 105151159. The reversal of 105151157 is 751151501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 105151157 - 24 = 105151141 is a prime.
It is a super-2 number, since 2×1051511572 = 22113531636877298, which 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 (105151159) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10373 + ... + 17829.
It is an arithmetic number, because the mean of its divisors is an integer number (13424400).
Almost surely, 2105151157 is an apocalyptic number.
It is an amenable number.
105151157 is a deficient number, since it is larger than the sum of its proper divisors (2244043).
105151157 is an equidigital number, since it uses as much as digits as its factorization.
105151157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7755.
The product of its (nonzero) digits is 875, while the sum is 26.
The square root of 105151157 is about 10254.3238197358. The cubic root of 105151157 is about 471.9956743954.
The spelling of 105151157 in words is "one hundred five million, one hundred fifty-one thousand, one hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •