Base | Representation |
---|---|
bin | 111101000100000100… |
… | …1001100010110010010 |
3 | 110112110220010012221102 |
4 | 1322020021030112102 |
5 | 4122030040131010 |
6 | 140124114024402 |
7 | 12321413133512 |
oct | 1721011142622 |
9 | 415426105842 |
10 | 131133130130 |
11 | 50682262612 |
12 | 214b8278102 |
13 | c49a885132 |
14 | 64bdb8d842 |
15 | 3627590ba5 |
hex | 1e8824c592 |
131133130130 has 8 divisors (see below), whose sum is σ = 236039634252. Its totient is φ = 52453252048.
The previous prime is 131133130127. The next prime is 131133130151. The reversal of 131133130130 is 31031331131.
It can be written as a sum of positive squares in 2 ways, for example, as 131133067129 + 63001 = 362123^2 + 251^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6556656497 + ... + 6556656516.
Almost surely, 2131133130130 is an apocalyptic number.
131133130130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131133130130 is a deficient number, since it is larger than the sum of its proper divisors (104906504122).
131133130130 is a wasteful number, since it uses less digits than its factorization.
131133130130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13113313020.
The product of its (nonzero) digits is 243, while the sum is 20.
Adding to 131133130130 its reverse (31031331131), we get a palindrome (162164461261).
The spelling of 131133130130 in words is "one hundred thirty-one billion, one hundred thirty-three million, one hundred thirty thousand, one hundred thirty".
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