Base | Representation |
---|---|
bin | 10011001101101010… |
… | …01110000000101010 |
3 | 222121212210111121210 |
4 | 21212311032000222 |
5 | 132111140133032 |
6 | 4423321413550 |
7 | 513422266362 |
oct | 114665160052 |
9 | 28555714553 |
10 | 10315161642 |
11 | 4413704685 |
12 | 1bba63a2b6 |
13 | c85096356 |
14 | 6dbd619a2 |
15 | 4058b42cc |
hex | 266d4e02a |
10315161642 has 16 divisors (see below), whose sum is σ = 20728099872. Its totient is φ = 3422091120.
The previous prime is 10315161611. The next prime is 10315161667. The reversal of 10315161642 is 24616151301.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4072653 + ... + 4075184.
It is an arithmetic number, because the mean of its divisors is an integer number (1295506242).
Almost surely, 210315161642 is an apocalyptic number.
10315161642 is an abundant number, since it is smaller than the sum of its proper divisors (10412938230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10315161642 is a wasteful number, since it uses less digits than its factorization.
10315161642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8148053.
The product of its (nonzero) digits is 4320, while the sum is 30.
The spelling of 10315161642 in words is "ten billion, three hundred fifteen million, one hundred sixty-one thousand, six hundred forty-two".
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