Base | Representation |
---|---|
bin | 1010111111000011011111… |
… | …0000101011110001101011 |
3 | 1120202200102022112210000102 |
4 | 2233300313300223301223 |
5 | 3040343012141423301 |
6 | 41404422141300015 |
7 | 2354430414112436 |
oct | 257606760536153 |
9 | 46680368483012 |
10 | 12078383545451 |
11 | 39374606a0733 |
12 | 1430a5626460b |
13 | 697ca997a202 |
14 | 2da84dbbc81d |
15 | 15e2be53eb6b |
hex | afc37c2bc6b |
12078383545451 has 8 divisors (see below), whose sum is σ = 12714127493520. Its totient is φ = 11442643552512.
The previous prime is 12078383545411. The next prime is 12078383545469. The reversal of 12078383545451 is 15454538387021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12078383545451 - 210 = 12078383544427 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12078383545411) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6889091 + ... + 8462643.
It is an arithmetic number, because the mean of its divisors is an integer number (1589265936690).
Almost surely, 212078383545451 is an apocalyptic number.
12078383545451 is a deficient number, since it is larger than the sum of its proper divisors (635743948069).
12078383545451 is a wasteful number, since it uses less digits than its factorization.
12078383545451 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1977565.
The product of its (nonzero) digits is 16128000, while the sum is 56.
The spelling of 12078383545451 in words is "twelve trillion, seventy-eight billion, three hundred eighty-three million, five hundred forty-five thousand, four hundred fifty-one".
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