Base | Representation |
---|---|
bin | 11011111110110100… |
… | …111101110100011101 |
3 | 2212112220011021210011 |
4 | 123332310331310131 |
5 | 443013021220331 |
6 | 21445202443221 |
7 | 2112355101433 |
oct | 337664756435 |
9 | 85486137704 |
10 | 30045101341 |
11 | 11818749372 |
12 | 59a6063511 |
13 | 2aaa826898 |
14 | 1650428d53 |
15 | baca873b1 |
hex | 6fed3dd1d |
30045101341 has 4 divisors (see below), whose sum is σ = 30743824672. Its totient is φ = 29346378012.
The previous prime is 30045101329. The next prime is 30045101371. The reversal of 30045101341 is 14310154003.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 30045101341 - 27 = 30045101213 is a prime.
It is a super-2 number, since 2×300451013412 (a number of 22 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 (30045101371) 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, 349361601 + ... + 349361686.
It is an arithmetic number, because the mean of its divisors is an integer number (7685956168).
Almost surely, 230045101341 is an apocalyptic number.
It is an amenable number.
30045101341 is a deficient number, since it is larger than the sum of its proper divisors (698723331).
30045101341 is an equidigital number, since it uses as much as digits as its factorization.
30045101341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 698723330.
The product of its (nonzero) digits is 720, while the sum is 22.
Adding to 30045101341 its reverse (14310154003), we get a palindrome (44355255344).
The spelling of 30045101341 in words is "thirty billion, forty-five million, one hundred one thousand, three hundred forty-one".
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