Base | Representation |
---|---|
bin | 101111101100110011… |
… | …1000000110010010000 |
3 | 100210101212202210022200 |
4 | 1133121213000302100 |
5 | 3134241343134022 |
6 | 115020312203200 |
7 | 10254303146241 |
oct | 1373147006220 |
9 | 323355683280 |
10 | 102435130512 |
11 | 3a495a62760 |
12 | 17a29399500 |
13 | 9876178680 |
14 | 4d5a626cc8 |
15 | 29e7deebac |
hex | 17d99c0c90 |
102435130512 has 120 divisors (see below), whose sum is σ = 336794360448. Its totient is φ = 28653177600.
The previous prime is 102435130493. The next prime is 102435130541. The reversal of 102435130512 is 215031534201.
102435130512 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 351 + 305 + 1 + 2 = 666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2466664 + ... + 2507847.
Almost surely, 2102435130512 is an apocalyptic number.
102435130512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
102435130512 is an abundant number, since it is smaller than the sum of its proper divisors (234359229936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102435130512 is a wasteful number, since it uses less digits than its factorization.
102435130512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4974549 (or 4974540 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
Adding to 102435130512 its reverse (215031534201), we get a palindrome (317466664713).
The spelling of 102435130512 in words is "one hundred two billion, four hundred thirty-five million, one hundred thirty thousand, five hundred twelve".
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