Base | Representation |
---|---|
bin | 10111010010001101001101… |
… | …01001111000111100100110 |
3 | 20201021222011011012100002110 |
4 | 23221012212221320330212 |
5 | 23202402422342302010 |
6 | 300522214022021450 |
7 | 13533205402346034 |
oct | 1351064651707446 |
9 | 221258134170073 |
10 | 51203101134630 |
11 | 15351127801565 |
12 | 58ab606b77886 |
13 | 227557c642293 |
14 | c90359943554 |
15 | 5dbd9bc1a120 |
hex | 2e91a6a78f26 |
51203101134630 has 32 divisors (see below), whose sum is σ = 124570832354784. Its totient is φ = 13467117010176.
The previous prime is 51203101134583. The next prime is 51203101134641. The reversal of 51203101134630 is 3643110130215.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11690203549 + ... + 11690207928.
It is an arithmetic number, because the mean of its divisors is an integer number (3892838511087).
Almost surely, 251203101134630 is an apocalyptic number.
51203101134630 is an abundant number, since it is smaller than the sum of its proper divisors (73367731220154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51203101134630 is a wasteful number, since it uses less digits than its factorization.
51203101134630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23380411560.
The product of its (nonzero) digits is 6480, while the sum is 30.
Adding to 51203101134630 its reverse (3643110130215), we get a palindrome (54846211264845).
The spelling of 51203101134630 in words is "fifty-one trillion, two hundred three billion, one hundred one million, one hundred thirty-four thousand, six hundred thirty".
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