Base | Representation |
---|---|
bin | 1011110001010000100… |
… | …1001101100100100001 |
3 | 201022220202122111220202 |
4 | 2330110021031210201 |
5 | 11303102031001423 |
6 | 232520130114545 |
7 | 20415511505165 |
oct | 2742411154441 |
9 | 638822574822 |
10 | 202201422113 |
11 | 78831482219 |
12 | 33230a1ba55 |
13 | 160b542ac02 |
14 | 9b0260cca5 |
15 | 53d6872728 |
hex | 2f1424d921 |
202201422113 has 8 divisors (see below), whose sum is σ = 202554137448. Its totient is φ = 201848782464.
The previous prime is 202201422097. The next prime is 202201422121. The reversal of 202201422113 is 311224102202.
It can be written as a sum of positive squares in 4 ways, for example, as 18097782784 + 184103639329 = 134528^2 + 429073^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 202201422113 - 24 = 202201422097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (202201425113) 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, 8897381 + ... + 8920077.
It is an arithmetic number, because the mean of its divisors is an integer number (25319267181).
Almost surely, 2202201422113 is an apocalyptic number.
It is an amenable number.
202201422113 is a deficient number, since it is larger than the sum of its proper divisors (352715335).
202201422113 is a wasteful number, since it uses less digits than its factorization.
202201422113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37843.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 202201422113 its reverse (311224102202), we get a palindrome (513425524315).
The spelling of 202201422113 in words is "two hundred two billion, two hundred one million, four hundred twenty-two thousand, one hundred thirteen".
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