Base | Representation |
---|---|
bin | 11101100010110110110… |
… | …00000111110100111110 |
3 | 10121001021020001000020101 |
4 | 32301123120013310332 |
5 | 113113004201111110 |
6 | 2054203515311314 |
7 | 133225150644004 |
oct | 16613330076476 |
9 | 3531236030211 |
10 | 1015145332030 |
11 | 361580091025 |
12 | 1448aa14b53a |
13 | 7495cc6ab7b |
14 | 371c1a9ca74 |
15 | 1b6161d713a |
hex | ec5b607d3e |
1015145332030 has 64 divisors (see below), whose sum is σ = 1872542992320. Its totient is φ = 396087537664.
The previous prime is 1015145331983. The next prime is 1015145332063. The reversal of 1015145332030 is 302335415101.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 1015145332030.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197227917 + ... + 197233063.
It is an arithmetic number, because the mean of its divisors is an integer number (29258484255).
Almost surely, 21015145332030 is an apocalyptic number.
1015145332030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1015145332030 is a deficient number, since it is larger than the sum of its proper divisors (857397660290).
1015145332030 is a wasteful number, since it uses less digits than its factorization.
1015145332030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7293.
The product of its (nonzero) digits is 5400, while the sum is 28.
The spelling of 1015145332030 in words is "one trillion, fifteen billion, one hundred forty-five million, three hundred thirty-two thousand, thirty".
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