Base | Representation |
---|---|
bin | 10000110000011… |
… | …10110111111001 |
3 | 100210111200221012 |
4 | 20120032313321 |
5 | 241441220410 |
6 | 21540523305 |
7 | 3324553244 |
oct | 1030166771 |
9 | 323450835 |
10 | 140570105 |
11 | 72391445 |
12 | 3b0b0535 |
13 | 231799a0 |
14 | 1495225b |
15 | c51a605 |
hex | 860edf9 |
140570105 has 16 divisors (see below), whose sum is σ = 187926480. Its totient is φ = 100224768.
The previous prime is 140570069. The next prime is 140570117. The reversal of 140570105 is 501075041.
It can be written as a sum of positive squares in 8 ways, for example, as 3024121 + 137545984 = 1739^2 + 11728^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-140570105 is a prime.
It is a super-2 number, since 2×1405701052 = 39519908839422050, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35402 + ... + 39171.
It is an arithmetic number, because the mean of its divisors is an integer number (11745405).
Almost surely, 2140570105 is an apocalyptic number.
It is an amenable number.
140570105 is a deficient number, since it is larger than the sum of its proper divisors (47356375).
140570105 is a wasteful number, since it uses less digits than its factorization.
140570105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74620.
The product of its (nonzero) digits is 700, while the sum is 23.
The square root of 140570105 is about 11856.2264232765. The cubic root of 140570105 is about 519.9532810591.
The spelling of 140570105 in words is "one hundred forty million, five hundred seventy thousand, one hundred five".
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