Base | Representation |
---|---|
bin | 1001001011111101111010… |
… | …0100011101100100001011 |
3 | 1022202122222011001100110100 |
4 | 2102333132210131210023 |
5 | 2310444230231310011 |
6 | 33252232255420443 |
7 | 2061534131066331 |
oct | 222773644354413 |
9 | 38678864040410 |
10 | 10101202213131 |
11 | 3244994347697 |
12 | 1171820224723 |
13 | 583701a55883 |
14 | 26cc87ad7b51 |
15 | 127b4e9a3d56 |
hex | 92fde91d90b |
10101202213131 has 6 divisors (see below), whose sum is σ = 14590625418980. Its totient is φ = 6734134808748.
The previous prime is 10101202213057. The next prime is 10101202213139. The reversal of 10101202213131 is 13131220210101.
10101202213131 is a `hidden beast` number, since 1 + 0 + 10 + 120 + 221 + 313 + 1 = 666.
It is not a de Polignac number, because 10101202213131 - 213 = 10101202204939 is a prime.
It is a super-2 number, since 2×101012022131312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10101202213139) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561177900721 + ... + 561177900738.
Almost surely, 210101202213131 is an apocalyptic number.
10101202213131 is a deficient number, since it is larger than the sum of its proper divisors (4489423205849).
10101202213131 is a wasteful number, since it uses less digits than its factorization.
10101202213131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1122355801465 (or 1122355801462 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 10101202213131 its reverse (13131220210101), we get a palindrome (23232422423232).
The spelling of 10101202213131 in words is "ten trillion, one hundred one billion, two hundred two million, two hundred thirteen thousand, one hundred thirty-one".
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