Base | Representation |
---|---|
bin | 101111111100100001… |
… | …1011111110010101011 |
3 | 100211202122110122121000 |
4 | 1133321003133302223 |
5 | 3141331422104433 |
6 | 115144515450043 |
7 | 10303340302206 |
oct | 1377103376253 |
9 | 324678418530 |
10 | 102962691243 |
11 | 3a736833965 |
12 | 17b55bb6923 |
13 | 992b560399 |
14 | 4daa71493d |
15 | 2a293ae113 |
hex | 17f90dfcab |
102962691243 has 36 divisors (see below), whose sum is σ = 156865360680. Its totient is φ = 66746594592.
The previous prime is 102962691173. The next prime is 102962691253. The reversal of 102962691243 is 342196269201.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
102962691243 is a `hidden beast` number, since 1 + 0 + 2 + 9 + 626 + 9 + 12 + 4 + 3 = 666.
It is not a de Polignac number, because 102962691243 - 29 = 102962690731 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102962691253) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 61690413 + ... + 61692081.
It is an arithmetic number, because the mean of its divisors is an integer number (4357371130).
Almost surely, 2102962691243 is an apocalyptic number.
102962691243 is a deficient number, since it is larger than the sum of its proper divisors (53902669437).
102962691243 is an frugal number, since it uses more digits than its factorization.
102962691243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3421 (or 1709 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 45.
The spelling of 102962691243 in words is "one hundred two billion, nine hundred sixty-two million, six hundred ninety-one thousand, two hundred forty-three".
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