Base | Representation |
---|---|
bin | 101111100000101111… |
… | …0001010000110110010 |
3 | 100202100122201222000110 |
4 | 1133001132022012302 |
5 | 3132424204444320 |
6 | 114512204202150 |
7 | 10241255006163 |
oct | 1370136120662 |
9 | 322318658013 |
10 | 102030156210 |
11 | 3a2a83aa554 |
12 | 17935839356 |
13 | 98102b4bc8 |
14 | 4d1c92976a |
15 | 29c25a75e0 |
hex | 17c178a1b2 |
102030156210 has 32 divisors (see below), whose sum is σ = 245006830080. Its totient is φ = 27193102208.
The previous prime is 102030156169. The next prime is 102030156269. The reversal of 102030156210 is 12651030201.
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, 878115 + ... + 987494.
It is an arithmetic number, because the mean of its divisors is an integer number (7656463440).
Almost surely, 2102030156210 is an apocalyptic number.
102030156210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102030156210 is an abundant number, since it is smaller than the sum of its proper divisors (142976673870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102030156210 is a wasteful number, since it uses less digits than its factorization.
102030156210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1867442.
The product of its (nonzero) digits is 360, while the sum is 21.
Adding to 102030156210 its reverse (12651030201), we get a palindrome (114681186411).
The spelling of 102030156210 in words is "one hundred two billion, thirty million, one hundred fifty-six thousand, two hundred ten".
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