Base | Representation |
---|---|
bin | 110100110101000111… |
… | …0110000111011010100 |
3 | 101211211121211111222100 |
4 | 1221222032300323110 |
5 | 3324322024430022 |
6 | 124041401202100 |
7 | 11124301013511 |
oct | 1515216607324 |
9 | 354747744870 |
10 | 113451405012 |
11 | 441293a6850 |
12 | 19ba2790330 |
13 | a9105807aa |
14 | 56c3732308 |
15 | 2e401061ac |
hex | 1a6a3b0ed4 |
113451405012 has 72 divisors (see below), whose sum is σ = 313594418592. Its totient is φ = 34297502400.
The previous prime is 113451404987. The next prime is 113451405017. The reversal of 113451405012 is 210504154311.
113451405012 is a `hidden beast` number, since 1 + 13 + 4 + 5 + 140 + 501 + 2 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113451405017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173538 + ... + 506969.
It is an arithmetic number, because the mean of its divisors is an integer number (4355478036).
Almost surely, 2113451405012 is an apocalyptic number.
113451405012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
113451405012 is an abundant number, since it is smaller than the sum of its proper divisors (200143013580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113451405012 is a wasteful number, since it uses less digits than its factorization.
113451405012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 680949 (or 680944 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
Adding to 113451405012 its reverse (210504154311), we get a palindrome (323955559323).
The spelling of 113451405012 in words is "one hundred thirteen billion, four hundred fifty-one million, four hundred five thousand, twelve".
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