Base | Representation |
---|---|
bin | 10111101010011011… |
… | …01011111011000111 |
3 | 1012210100201000220020 |
4 | 23311031223323013 |
5 | 202004202042140 |
6 | 5500333310223 |
7 | 626546465544 |
oct | 136515537307 |
9 | 35710630806 |
10 | 12703940295 |
11 | 542a052412 |
12 | 2566635373 |
13 | 1275c53547 |
14 | 8872ddbcb |
15 | 4e54706d0 |
hex | 2f536bec7 |
12703940295 has 16 divisors (see below), whose sum is σ = 20348206560. Its totient is φ = 6768134144.
The previous prime is 12703940281. The next prime is 12703940297. The reversal of 12703940295 is 59204930721.
It is a cyclic number.
It is not a de Polignac number, because 12703940295 - 24 = 12703940279 is a prime.
It is a super-2 number, since 2×127039402952 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12703940297) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441894 + ... + 469763.
It is an arithmetic number, because the mean of its divisors is an integer number (1271762910).
Almost surely, 212703940295 is an apocalyptic number.
12703940295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12703940295 is a deficient number, since it is larger than the sum of its proper divisors (7644266265).
12703940295 is an equidigital number, since it uses as much as digits as its factorization.
12703940295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 912594.
The product of its (nonzero) digits is 136080, while the sum is 42.
The spelling of 12703940295 in words is "twelve billion, seven hundred three million, nine hundred forty thousand, two hundred ninety-five".
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