Base | Representation |
---|---|
bin | 10110111101110000101101… |
… | …010000110101100001111101 |
3 | 111020121121210000011122002020 |
4 | 112331300231100311201331 |
5 | 101214300434320233041 |
6 | 554451152050350353 |
7 | 30163045101354063 |
oct | 2675605520654175 |
9 | 436547700148066 |
10 | 101001210321021 |
11 | 2a20041114817a |
12 | b3b2864b8b3b9 |
13 | 44484b10aa96a |
14 | 1ad26adcb4033 |
15 | ba241740e866 |
hex | 5bdc2d43587d |
101001210321021 has 8 divisors (see below), whose sum is σ = 135446709795360. Its totient is φ = 66944925530352.
The previous prime is 101001210321019. The next prime is 101001210321041. The reversal of 101001210321021 is 120123012100101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 101001210321021 - 21 = 101001210321019 is a prime.
It is a super-2 number, since 2×1010012103210212 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101001210321041) 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, 97303670311 + ... + 97303671348.
It is an arithmetic number, because the mean of its divisors is an integer number (16930838724420).
Almost surely, 2101001210321021 is an apocalyptic number.
It is an amenable number.
101001210321021 is a deficient number, since it is larger than the sum of its proper divisors (34445499474339).
101001210321021 is a wasteful number, since it uses less digits than its factorization.
101001210321021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194607341835.
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 101001210321021 its reverse (120123012100101), we get a palindrome (221124222421122).
The spelling of 101001210321021 in words is "one hundred one trillion, one billion, two hundred ten million, three hundred twenty-one thousand, twenty-one".
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