Base | Representation |
---|---|
bin | 11101100111001001010000… |
… | …001101110010001011110101 |
3 | 122002010012000200011210100011 |
4 | 131213021100031302023311 |
5 | 114032220342044440041 |
6 | 1140552212232420221 |
7 | 36301022450156623 |
oct | 3547112015621365 |
9 | 562105020153304 |
10 | 130233344140021 |
11 | 38550718655341 |
12 | 12734117547671 |
13 | 5788c4aa34815 |
14 | 24234828b4513 |
15 | 100ca05017e81 |
hex | 7672503722f5 |
130233344140021 has 48 divisors (see below), whose sum is σ = 141933627443520. Its totient is φ = 119441551656960.
The previous prime is 130233344139961. The next prime is 130233344140027. The reversal of 130233344140021 is 120041443332031.
It is not a de Polignac number, because 130233344140021 - 239 = 129683588326133 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130233344140027) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 627257695 + ... + 627465283.
It is an arithmetic number, because the mean of its divisors is an integer number (2956950571740).
Almost surely, 2130233344140021 is an apocalyptic number.
It is an amenable number.
130233344140021 is a deficient number, since it is larger than the sum of its proper divisors (11700283303499).
130233344140021 is a wasteful number, since it uses less digits than its factorization.
130233344140021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208054 (or 208037 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 31.
Adding to 130233344140021 its reverse (120041443332031), we get a palindrome (250274787472052).
The spelling of 130233344140021 in words is "one hundred thirty trillion, two hundred thirty-three billion, three hundred forty-four million, one hundred forty thousand, twenty-one".
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