Base | Representation |
---|---|
bin | 100111010110110… |
… | …1111000100101101 |
3 | 10102000222001021210 |
4 | 1032231233010231 |
5 | 10201034042031 |
6 | 335013145033 |
7 | 44504006112 |
oct | 11655570455 |
9 | 3360861253 |
10 | 1320612141 |
11 | 6184a64a2 |
12 | 30a32b179 |
13 | 1807a3c04 |
14 | c7568909 |
15 | 7ae12746 |
hex | 4eb6f12d |
1320612141 has 16 divisors (see below), whose sum is σ = 1787056128. Its totient is φ = 867308400.
The previous prime is 1320612127. The next prime is 1320612149. The reversal of 1320612141 is 1412160231.
It is not a de Polignac number, because 1320612141 - 25 = 1320612109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1320612149) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485776 + ... + 488486.
It is an arithmetic number, because the mean of its divisors is an integer number (111691008).
Almost surely, 21320612141 is an apocalyptic number.
It is an amenable number.
1320612141 is a deficient number, since it is larger than the sum of its proper divisors (466443987).
1320612141 is a wasteful number, since it uses less digits than its factorization.
1320612141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5072.
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 1320612141 is about 36340.2275859687. The cubic root of 1320612141 is about 1097.1308537239.
Adding to 1320612141 its reverse (1412160231), we get a palindrome (2732772372).
The spelling of 1320612141 in words is "one billion, three hundred twenty million, six hundred twelve thousand, one hundred forty-one".
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