Base | Representation |
---|---|
bin | 11000000110110001… |
… | …11101100100100110 |
3 | 1020101221020101210010 |
4 | 30003120331210212 |
5 | 203001043332230 |
6 | 5540111111050 |
7 | 635465201556 |
oct | 140330754446 |
9 | 36357211703 |
10 | 12941777190 |
11 | 5541328831 |
12 | 2612212486 |
13 | 12b32c7934 |
14 | 8aab31166 |
15 | 50b2a09b0 |
hex | 30363d926 |
12941777190 has 32 divisors (see below), whose sum is σ = 31085026560. Its totient is φ = 3448389344.
The previous prime is 12941777171. The next prime is 12941777237. The reversal of 12941777190 is 9177714921.
It is a super-2 number, since 2×129417771902 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133554 + ... + 209093.
It is an arithmetic number, because the mean of its divisors is an integer number (971407080).
Almost surely, 212941777190 is an apocalyptic number.
12941777190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12941777190 is an abundant number, since it is smaller than the sum of its proper divisors (18143249370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12941777190 is a wasteful number, since it uses less digits than its factorization.
12941777190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343916.
The product of its (nonzero) digits is 222264, while the sum is 48.
The spelling of 12941777190 in words is "twelve billion, nine hundred forty-one million, seven hundred seventy-seven thousand, one hundred ninety".
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