Base | Representation |
---|---|
bin | 101111000010110000… |
… | …1001101011010010101 |
3 | 100122202120002100112210 |
4 | 1132011201031122111 |
5 | 3123344211320341 |
6 | 114224313504033 |
7 | 10204322402403 |
oct | 1360541153225 |
9 | 318676070483 |
10 | 101024323221 |
11 | 39931662318 |
12 | 176b4a12019 |
13 | 96acab4a63 |
14 | 4c65100473 |
15 | 2964122c16 |
hex | 178584d695 |
101024323221 has 8 divisors (see below), whose sum is σ = 134700581664. Its totient is φ = 67348806800.
The previous prime is 101024323201. The next prime is 101024323277. The reversal of 101024323221 is 122323420101.
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 101024323221 - 215 = 101024290453 is a prime.
It is a super-2 number, since 2×1010243232212 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101024323201) 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, 368746 + ... + 581396.
It is an arithmetic number, because the mean of its divisors is an integer number (16837572708).
Almost surely, 2101024323221 is an apocalyptic number.
It is an amenable number.
101024323221 is a deficient number, since it is larger than the sum of its proper divisors (33676258443).
101024323221 is a wasteful number, since it uses less digits than its factorization.
101024323221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 371011.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 101024323221 its reverse (122323420101), we get a palindrome (223347743322).
The spelling of 101024323221 in words is "one hundred one billion, twenty-four million, three hundred twenty-three thousand, two hundred twenty-one".
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