Base | Representation |
---|---|
bin | 101110100100110111… |
… | …0101101101000010110 |
3 | 100120011122120221110210 |
4 | 1131021232231220112 |
5 | 3114320413330402 |
6 | 113541002030250 |
7 | 10140422266563 |
oct | 1351156555026 |
9 | 316148527423 |
10 | 100021230102 |
11 | 39467416642 |
12 | 17474aa8386 |
13 | 9580033a31 |
14 | 4babbc986a |
15 | 290603006c |
hex | 1749bada16 |
100021230102 has 8 divisors (see below), whose sum is σ = 200042460216. Its totient is φ = 33340410032.
The previous prime is 100021229981. The next prime is 100021230103. The reversal of 100021230102 is 201032120001.
It is a sphenic number, since it is the product of 3 distinct primes.
100021230102 is an admirable number.
It is a super-2 number, since 2×1000212301022 (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 (100021230103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8335102503 + ... + 8335102514.
It is an arithmetic number, because the mean of its divisors is an integer number (25005307527).
Almost surely, 2100021230102 is an apocalyptic number.
100021230102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100021230102 is a wasteful number, since it uses less digits than its factorization.
100021230102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16670205022.
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 100021230102 its reverse (201032120001), we get a palindrome (301053350103).
The spelling of 100021230102 in words is "one hundred billion, twenty-one million, two hundred thirty thousand, one hundred two".
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