Base | Representation |
---|---|
bin | 10101001001001001011… |
… | …100101100001000011101 |
3 | 12010220021021101112112111 |
4 | 111021021130230020131 |
5 | 142301100342003423 |
6 | 3031244542034021 |
7 | 206653663313641 |
oct | 25111134541035 |
9 | 5126237345474 |
10 | 1452931203613 |
11 | 510203871a6a |
12 | 1b5707878911 |
13 | a701aa213b6 |
14 | 50472354c21 |
15 | 27bda00960d |
hex | 1524972c21d |
1452931203613 has 4 divisors (see below), whose sum is σ = 1538397745020. Its totient is φ = 1367464662208.
The previous prime is 1452931203487. The next prime is 1452931203643. The reversal of 1452931203613 is 3163021392541.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1258170509124 + 194760694489 = 1121682^2 + 441317^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1452931203613 is a prime.
It is a super-2 number, since 2×14529312036132 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1452931203643) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42733270678 + ... + 42733270711.
It is an arithmetic number, because the mean of its divisors is an integer number (384599436255).
Almost surely, 21452931203613 is an apocalyptic number.
It is an amenable number.
1452931203613 is a deficient number, since it is larger than the sum of its proper divisors (85466541407).
1452931203613 is an equidigital number, since it uses as much as digits as its factorization.
1452931203613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85466541406.
The product of its (nonzero) digits is 116640, while the sum is 40.
The spelling of 1452931203613 in words is "one trillion, four hundred fifty-two billion, nine hundred thirty-one million, two hundred three thousand, six hundred thirteen".
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