Base | Representation |
---|---|
bin | 10010011111011011010… |
… | …001011101110011110100 |
3 | 11111110212212012120112100 |
4 | 102133123101131303310 |
5 | 131304340200004142 |
6 | 2411425425222100 |
7 | 160542661662621 |
oct | 22373321356364 |
9 | 4443785176470 |
10 | 1270694141172 |
11 | 44a997796755 |
12 | 186328a91930 |
13 | 92a9779ca81 |
14 | 457053d1348 |
15 | 230c1212b4c |
hex | 127db45dcf4 |
1270694141172 has 36 divisors (see below), whose sum is σ = 3214198449280. Its totient is φ = 423279082512.
The previous prime is 1270694141149. The next prime is 1270694141201. The reversal of 1270694141172 is 2711414960721.
1270694141172 is a `hidden beast` number, since 1 + 2 + 7 + 0 + 69 + 414 + 1 + 172 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×12706941411722 (a number of 25 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 11 ways as a sum of consecutive naturals, for example, 11847172 + ... + 11953947.
Almost surely, 21270694141172 is an apocalyptic number.
1270694141172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1270694141172 is an abundant number, since it is smaller than the sum of its proper divisors (1943504308108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1270694141172 is a wasteful number, since it uses less digits than its factorization.
1270694141172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23802612 (or 23802607 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 45.
The spelling of 1270694141172 in words is "one trillion, two hundred seventy billion, six hundred ninety-four million, one hundred forty-one thousand, one hundred seventy-two".
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