Base | Representation |
---|---|
bin | 1101110001000111101000… |
… | …11100010001000111000101 |
3 | 10222012021010221012110021222 |
4 | 12320203310130101013011 |
5 | 12432011230310144104 |
6 | 144220053530250125 |
7 | 6243204323461223 |
oct | 670436434210705 |
9 | 128167127173258 |
10 | 30275030553029 |
11 | 971262852a269 |
12 | 348b606586945 |
13 | 13b7c00171262 |
14 | 769468219b13 |
15 | 3777ca2ed1be |
hex | 1b88f47111c5 |
30275030553029 has 4 divisors (see below), whose sum is σ = 30552783127020. Its totient is φ = 29997277979040.
The previous prime is 30275030553023. The next prime is 30275030553041. The reversal of 30275030553029 is 92035503057203.
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 7584527016004 + 22690503537025 = 2754002^2 + 4763455^2 .
It is a cyclic number.
It is not a de Polignac number, because 30275030553029 - 24 = 30275030553013 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30275030553023) 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, 138876286832 + ... + 138876287049.
It is an arithmetic number, because the mean of its divisors is an integer number (7638195781755).
Almost surely, 230275030553029 is an apocalyptic number.
It is an amenable number.
30275030553029 is a deficient number, since it is larger than the sum of its proper divisors (277752573991).
30275030553029 is a wasteful number, since it uses less digits than its factorization.
30275030553029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 277752573990.
The product of its (nonzero) digits is 850500, while the sum is 44.
The spelling of 30275030553029 in words is "thirty trillion, two hundred seventy-five billion, thirty million, five hundred fifty-three thousand, twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •