Base | Representation |
---|---|
bin | 101111001110100101… |
… | …1010101001010101010 |
3 | 100200210012221212101100 |
4 | 1132131023111022222 |
5 | 3130202314203002 |
6 | 114331533102230 |
7 | 10220212216164 |
oct | 1363513251252 |
9 | 320705855340 |
10 | 101421241002 |
11 | 3a015712544 |
12 | 177a5927976 |
13 | 97440b7453 |
14 | 4ca1b01934 |
15 | 2988dc811c |
hex | 179d2d52aa |
101421241002 has 48 divisors (see below), whose sum is σ = 229830164928. Its totient is φ = 32262468480.
The previous prime is 101421240997. The next prime is 101421241021. The reversal of 101421241002 is 200142124101.
101421241002 is a `hidden beast` number, since 1 + 0 + 1 + 421 + 241 + 0 + 0 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103624 + ... + 462147.
It is an arithmetic number, because the mean of its divisors is an integer number (4788128436).
Almost surely, 2101421241002 is an apocalyptic number.
101421241002 is an abundant number, since it is smaller than the sum of its proper divisors (128408923926).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101421241002 is a wasteful number, since it uses less digits than its factorization.
101421241002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 566235 (or 566232 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 101421241002 its reverse (200142124101), we get a palindrome (301563365103).
The spelling of 101421241002 in words is "one hundred one billion, four hundred twenty-one million, two hundred forty-one thousand, two".
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