Base | Representation |
---|---|
bin | 1110010001000111110… |
… | …1011011000011010011 |
3 | 212102200110002012121211 |
4 | 3210101331123003103 |
5 | 13003443244401011 |
6 | 304334245200551 |
7 | 23465110310065 |
oct | 3442175330323 |
9 | 772613065554 |
10 | 245114450131 |
11 | 94a52798331 |
12 | 3b608400157 |
13 | 1a163b63095 |
14 | bc13a23735 |
15 | 6598e6db21 |
hex | 3911f5b0d3 |
245114450131 has 4 divisors (see below), whose sum is σ = 245150711064. Its totient is φ = 245078189200.
The previous prime is 245114450123. The next prime is 245114450137. The reversal of 245114450131 is 131054411542.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 245114450131 - 23 = 245114450123 is a prime.
It is a super-2 number, since 2×2451144501312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 245114450093 and 245114450102.
It is not an unprimeable number, because it can be changed into a prime (245114450137) 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, 18120325 + ... + 18133846.
It is an arithmetic number, because the mean of its divisors is an integer number (61287677766).
Almost surely, 2245114450131 is an apocalyptic number.
245114450131 is a deficient number, since it is larger than the sum of its proper divisors (36260933).
245114450131 is an equidigital number, since it uses as much as digits as its factorization.
245114450131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36260932.
The product of its (nonzero) digits is 9600, while the sum is 31.
Adding to 245114450131 its reverse (131054411542), we get a palindrome (376168861673).
The spelling of 245114450131 in words is "two hundred forty-five billion, one hundred fourteen million, four hundred fifty thousand, one hundred thirty-one".
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