Base | Representation |
---|---|
bin | 10010101010101001… |
… | …01100110000000011 |
3 | 221212102002002111201 |
4 | 21111110230300003 |
5 | 131010441033011 |
6 | 4334225522031 |
7 | 503224461655 |
oct | 112524546003 |
9 | 27772062451 |
10 | 10021424131 |
11 | 4282918304 |
12 | 1b381a3317 |
13 | c3927bb84 |
14 | 6b0d3c6d5 |
15 | 3d9be0cc1 |
hex | 25552cc03 |
10021424131 has 8 divisors (see below), whose sum is σ = 10039163904. Its totient is φ = 10003701960.
The previous prime is 10021424123. The next prime is 10021424183. The reversal of 10021424131 is 13142412001.
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 10021424131 - 23 = 10021424123 is a prime.
It is a super-2 number, since 2×100214241312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10021424099 and 10021424108.
It is not an unprimeable number, because it can be changed into a prime (10021424191) 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, 1612476 + ... + 1618678.
It is an arithmetic number, because the mean of its divisors is an integer number (1254895488).
Almost surely, 210021424131 is an apocalyptic number.
10021424131 is a deficient number, since it is larger than the sum of its proper divisors (17739773).
10021424131 is a wasteful number, since it uses less digits than its factorization.
10021424131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8801.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 10021424131 its reverse (13142412001), we get a palindrome (23163836132).
The spelling of 10021424131 in words is "ten billion, twenty-one million, four hundred twenty-four thousand, one hundred thirty-one".
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