Base | Representation |
---|---|
bin | 1110010010101011011… |
… | …1011011111001011010 |
3 | 212110202120100202011010 |
4 | 3210222313123321122 |
5 | 13010322232424010 |
6 | 304443533314350 |
7 | 23511343131531 |
oct | 3445267337132 |
9 | 773676322133 |
10 | 245532311130 |
11 | 951476524a7 |
12 | 3b7043359b6 |
13 | 1a1cc5b9302 |
14 | bc53317318 |
15 | 65c09ae620 |
hex | 392addbe5a |
245532311130 has 16 divisors (see below), whose sum is σ = 589277546784. Its totient is φ = 65475282960.
The previous prime is 245532311107. The next prime is 245532311153. The reversal of 245532311130 is 31113235542.
It is an interprime number because it is at equal distance from previous prime (245532311107) and next prime (245532311153).
It is a super-2 number, since 2×2455323111302 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 8184410371 = 245532311130 / (2 + 4 + 5 + 5 + 3 + 2 + 3 + 1 + 1 + 1 + 3 + 0).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4092205156 + ... + 4092205215.
It is an arithmetic number, because the mean of its divisors is an integer number (36829846674).
Almost surely, 2245532311130 is an apocalyptic number.
245532311130 is an abundant number, since it is smaller than the sum of its proper divisors (343745235654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245532311130 is a wasteful number, since it uses less digits than its factorization.
245532311130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8184410381.
The product of its (nonzero) digits is 10800, while the sum is 30.
Adding to 245532311130 its reverse (31113235542), we get a palindrome (276645546672).
The spelling of 245532311130 in words is "two hundred forty-five billion, five hundred thirty-two million, three hundred eleven thousand, one hundred thirty".
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