Base | Representation |
---|---|
bin | 110001100011000111… |
… | …1010111000001001000 |
3 | 101011122120000200020022 |
4 | 1203012033113001020 |
5 | 3220404203132222 |
6 | 120514251120012 |
7 | 10454550453545 |
oct | 1430617270110 |
9 | 334576020208 |
10 | 106405130312 |
11 | 41142a16328 |
12 | 18756a43008 |
13 | a0597c4c90 |
14 | 52159abbcc |
15 | 2b7b6eb042 |
hex | 18c63d7048 |
106405130312 has 32 divisors (see below), whose sum is σ = 215065126080. Its totient is φ = 49062377280.
The previous prime is 106405130303. The next prime is 106405130327. The reversal of 106405130312 is 213031504601.
It is a super-2 number, since 2×1064051303122 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388958 + ... + 603405.
It is an arithmetic number, because the mean of its divisors is an integer number (6720785190).
Almost surely, 2106405130312 is an apocalyptic number.
It is an amenable number.
106405130312 is an abundant number, since it is smaller than the sum of its proper divisors (108659995768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
106405130312 is a wasteful number, since it uses less digits than its factorization.
106405130312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 993413 (or 993409 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 26.
Adding to 106405130312 its reverse (213031504601), we get a palindrome (319436634913).
The spelling of 106405130312 in words is "one hundred six billion, four hundred five million, one hundred thirty thousand, three hundred twelve".
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