Base | Representation |
---|---|
bin | 101111100000110011… |
… | …0110010110010100100 |
3 | 100202100210222222100200 |
4 | 1133001212302302210 |
5 | 3132430244420004 |
6 | 114512324510500 |
7 | 10241313155154 |
oct | 1370146626244 |
9 | 322323888320 |
10 | 102032420004 |
11 | 3a2a9706359 |
12 | 1793654b430 |
13 | 98108c8428 |
14 | 4d1cd58764 |
15 | 29c28a3239 |
hex | 17c19b2ca4 |
102032420004 has 18 divisors (see below), whose sum is σ = 257915283990. Its totient is φ = 34010806656.
The previous prime is 102032419999. The next prime is 102032420023. The reversal of 102032420004 is 400024230201.
It can be written as a sum of positive squares in only one way, i.e., 67808160000 + 34224260004 = 260400^2 + 184998^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a super-2 number, since 2×1020324200042 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1417116909 + ... + 1417116980.
Almost surely, 2102032420004 is an apocalyptic number.
It is an amenable number.
102032420004 is an abundant number, since it is smaller than the sum of its proper divisors (155882863986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102032420004 is a wasteful number, since it uses less digits than its factorization.
102032420004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2834233899 (or 2834233894 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 102032420004 its reverse (400024230201), we get a palindrome (502056650205).
The spelling of 102032420004 in words is "one hundred two billion, thirty-two million, four hundred twenty thousand, four".
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