Base | Representation |
---|---|
bin | 101111111111010100… |
… | …1100110000110100010 |
3 | 100212000012002220200120 |
4 | 1133332221212012202 |
5 | 3142024440032032 |
6 | 115202111501110 |
7 | 10305560226453 |
oct | 1377651460642 |
9 | 325005086616 |
10 | 103056564642 |
11 | 3a784820389 |
12 | 17b81527796 |
13 | 9944b3a385 |
14 | 4db8d8d12a |
15 | 2a3275362c |
hex | 17fea661a2 |
103056564642 has 128 divisors (see below), whose sum is σ = 224606131200. Its totient is φ = 31417860096.
The previous prime is 103056564629. The next prime is 103056564643. The reversal of 103056564642 is 246465650301.
It is a junction number, because it is equal to n+sod(n) for n = 103056564594 and 103056564603.
It is not an unprimeable number, because it can be changed into a prime (103056564643) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 225506478 + ... + 225506934.
It is an arithmetic number, because the mean of its divisors is an integer number (1754735400).
Almost surely, 2103056564642 is an apocalyptic number.
103056564642 is an abundant number, since it is smaller than the sum of its proper divisors (121549566558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103056564642 is a wasteful number, since it uses less digits than its factorization.
103056564642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 960.
The product of its (nonzero) digits is 518400, while the sum is 42.
The spelling of 103056564642 in words is "one hundred three billion, fifty-six million, five hundred sixty-four thousand, six hundred forty-two".
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