Base | Representation |
---|---|
bin | 100010111111001010… |
… | …1101010001100111010 |
3 | 21011221012222021000110 |
4 | 1011332111222030322 |
5 | 2212333304114010 |
6 | 54303251245150 |
7 | 5266614616515 |
oct | 1057625521472 |
9 | 234835867013 |
10 | 75134051130 |
11 | 29956238736 |
12 | 1268a2a97b6 |
13 | 7114cac928 |
14 | 38ca80dd7c |
15 | 1e4b1e6120 |
hex | 117e56a33a |
75134051130 has 16 divisors (see below), whose sum is σ = 180321722784. Its totient is φ = 20035746960.
The previous prime is 75134051119. The next prime is 75134051131. The reversal of 75134051130 is 3115043157.
It is a super-3 number, since 3×751340511303 (a number of 34 digits) contains 333 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: 2504468371 = 75134051130 / (7 + 5 + 1 + 3 + 4 + 0 + 5 + 1 + 1 + 3 + 0).
It is not an unprimeable number, because it can be changed into a prime (75134051131) 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, 1252234156 + ... + 1252234215.
It is an arithmetic number, because the mean of its divisors is an integer number (11270107674).
Almost surely, 275134051130 is an apocalyptic number.
75134051130 is an abundant number, since it is smaller than the sum of its proper divisors (105187671654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75134051130 is a wasteful number, since it uses less digits than its factorization.
75134051130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2504468381.
The product of its (nonzero) digits is 6300, while the sum is 30.
Adding to 75134051130 its reverse (3115043157), we get a palindrome (78249094287).
The spelling of 75134051130 in words is "seventy-five billion, one hundred thirty-four million, fifty-one thousand, one hundred thirty".
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