Base | Representation |
---|---|
bin | 101111100011001011… |
… | …0011010011011101010 |
3 | 100202120100202200001202 |
4 | 1133012112122123222 |
5 | 3133111133341020 |
6 | 114524250444202 |
7 | 10243300531631 |
oct | 1370626323352 |
9 | 322510680052 |
10 | 102112012010 |
11 | 3a33a628a78 |
12 | 17959133662 |
13 | 9824244ba8 |
14 | 4d29756518 |
15 | 29c9875e75 |
hex | 17c659a6ea |
102112012010 has 16 divisors (see below), whose sum is σ = 186814764072. Its totient is φ = 40175217600.
The previous prime is 102112012003. The next prime is 102112012021. The reversal of 102112012010 is 10210211201.
It can be written as a sum of positive squares in 4 ways, for example, as 39263026201 + 62848985809 = 198149^2 + 250697^2 .
It is a junction number, because it is equal to n+sod(n) for n = 102112011982 and 102112012000.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83697761 + ... + 83698980.
Almost surely, 2102112012010 is an apocalyptic number.
102112012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102112012010 is a deficient number, since it is larger than the sum of its proper divisors (84702752062).
102112012010 is a wasteful number, since it uses less digits than its factorization.
102112012010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167396809.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 102112012010 its reverse (10210211201), we get a palindrome (112322223211).
The spelling of 102112012010 in words is "one hundred two billion, one hundred twelve million, twelve thousand, ten".
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