Base | Representation |
---|---|
bin | 1010100000010101011000… |
… | …00100101000011001101101 |
3 | 10000210110021210221000110000 |
4 | 11100022230010220121231 |
5 | 11011442300034404401 |
6 | 121044315431134513 |
7 | 4603002535501320 |
oct | 520125404503155 |
9 | 100713253830400 |
10 | 23101221013101 |
11 | 73a719a018050 |
12 | 2711208214439 |
13 | cb758859411a |
14 | 59c1684147b7 |
15 | 2a0db0b01186 |
hex | 1502ac12866d |
23101221013101 has 80 divisors (see below), whose sum is σ = 43262202791808. Its totient is φ = 11934331862400.
The previous prime is 23101221013067. The next prime is 23101221013103. The reversal of 23101221013101 is 10131012210132.
23101221013101 is a `hidden beast` number, since 2 + 310 + 1 + 221 + 0 + 131 + 0 + 1 = 666.
It is not a de Polignac number, because 23101221013101 - 27 = 23101221012973 is a prime.
It is a super-2 number, since 2×231012210131012 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23101221013103) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9102870 + ... + 11360663.
Almost surely, 223101221013101 is an apocalyptic number.
23101221013101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
23101221013101 is a deficient number, since it is larger than the sum of its proper divisors (20160981778707).
23101221013101 is a wasteful number, since it uses less digits than its factorization.
23101221013101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20463744 (or 20463735 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 23101221013101 its reverse (10131012210132), we get a palindrome (33232233223233).
The spelling of 23101221013101 in words is "twenty-three trillion, one hundred one billion, two hundred twenty-one million, thirteen thousand, one hundred one".
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