Base | Representation |
---|---|
bin | 111001000011111110… |
… | …111100101101010011 |
3 | 12212011000112110000010 |
4 | 321003332330231103 |
5 | 2000440122222303 |
6 | 44051435130003 |
7 | 4266221255211 |
oct | 710376745523 |
9 | 185130473003 |
10 | 61270117203 |
11 | 23a914249a9 |
12 | ba5b2a3903 |
13 | 5a15931629 |
14 | 2d73435cb1 |
15 | 18d8eddc03 |
hex | e43fbcb53 |
61270117203 has 16 divisors (see below), whose sum is σ = 82711650560. Its totient is φ = 40340107296.
The previous prime is 61270117177. The next prime is 61270117261. The reversal of 61270117203 is 30271107216.
It is not a de Polignac number, because 61270117203 - 214 = 61270100819 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (61270117273) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204775 + ... + 405552.
It is an arithmetic number, because the mean of its divisors is an integer number (5169478160).
Almost surely, 261270117203 is an apocalyptic number.
61270117203 is a deficient number, since it is larger than the sum of its proper divisors (21441533357).
61270117203 is a wasteful number, since it uses less digits than its factorization.
61270117203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 610746.
The product of its (nonzero) digits is 3528, while the sum is 30.
The spelling of 61270117203 in words is "sixty-one billion, two hundred seventy million, one hundred seventeen thousand, two hundred three".
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