Base | Representation |
---|---|
bin | 101111100001001100… |
… | …0011010111001000000 |
3 | 100202101201110220202220 |
4 | 1133002120122321000 |
5 | 3132442112214222 |
6 | 114513511411040 |
7 | 10241531560161 |
oct | 1370230327100 |
9 | 322351426686 |
10 | 102045429312 |
11 | 3a305a91452 |
12 | 1793a983a80 |
13 | 9813501948 |
14 | 4d20983768 |
15 | 29c3ac2b5c |
hex | 17c261ae40 |
102045429312 has 112 divisors (see below), whose sum is σ = 277549977792. Its totient is φ = 33065072640.
The previous prime is 102045429301. The next prime is 102045429319. The reversal of 102045429312 is 213924540201.
It is not an unprimeable number, because it can be changed into a prime (102045429319) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8383743 + ... + 8395905.
Almost surely, 2102045429312 is an apocalyptic number.
102045429312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 102045429312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138774988896).
102045429312 is an abundant number, since it is smaller than the sum of its proper divisors (175504548480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102045429312 is a wasteful number, since it uses less digits than its factorization.
102045429312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13396 (or 13386 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 33.
Adding to 102045429312 its reverse (213924540201), we get a palindrome (315969969513).
The spelling of 102045429312 in words is "one hundred two billion, forty-five million, four hundred twenty-nine thousand, three hundred twelve".
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