Base | Representation |
---|---|
bin | 1000010110101000000… |
… | …0001010100100101000 |
3 | 111201102121210200202000 |
4 | 2011222000022210220 |
5 | 4322403130131333 |
6 | 145532331411000 |
7 | 13240240560522 |
oct | 2055200124450 |
9 | 451377720660 |
10 | 143512348968 |
11 | 55954a8598a |
12 | 23991bb3a60 |
13 | 106c14633b1 |
14 | 6d35cc2a12 |
15 | 3aee26c713 |
hex | 216a00a928 |
143512348968 has 64 divisors (see below), whose sum is σ = 398747016000. Its totient is φ = 47825257536.
The previous prime is 143512348949. The next prime is 143512348979. The reversal of 143512348968 is 869843215341.
It is a happy number.
143512348968 is a `hidden beast` number, since 1 + 4 + 3 + 512 + 34 + 8 + 96 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
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, 785446 + ... + 950762.
It is an arithmetic number, because the mean of its divisors is an integer number (6230422125).
Almost surely, 2143512348968 is an apocalyptic number.
143512348968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
143512348968 is an abundant number, since it is smaller than the sum of its proper divisors (255234667032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143512348968 is a wasteful number, since it uses less digits than its factorization.
143512348968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169351 (or 169341 counting only the distinct ones).
The product of its digits is 4976640, while the sum is 54.
The spelling of 143512348968 in words is "one hundred forty-three billion, five hundred twelve million, three hundred forty-eight thousand, nine hundred sixty-eight".
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