Base | Representation |
---|---|
bin | 101111100000110100… |
… | …1111000110111100010 |
3 | 100202100212112012021210 |
4 | 1133001221320313202 |
5 | 3132431001400310 |
6 | 114512354130550 |
7 | 10241323104432 |
oct | 1370151706742 |
9 | 322325465253 |
10 | 102033231330 |
11 | 3a2aa10a978 |
12 | 17936880a56 |
13 | 9810b207c4 |
14 | 4d1d0ca2c2 |
15 | 29c29b3820 |
hex | 17c1a78de2 |
102033231330 has 48 divisors (see below), whose sum is σ = 258446528064. Its totient is φ = 25776813600.
The previous prime is 102033231269. The next prime is 102033231331. The reversal of 102033231330 is 33132330201.
102033231330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 102033231297 and 102033231306.
It is not an unprimeable number, because it can be changed into a prime (102033231331) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4699846 + ... + 4721505.
It is an arithmetic number, because the mean of its divisors is an integer number (5384302668).
Almost surely, 2102033231330 is an apocalyptic number.
102033231330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102033231330 is an abundant number, since it is smaller than the sum of its proper divisors (156413296734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102033231330 is a wasteful number, since it uses less digits than its factorization.
102033231330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9421399 (or 9421380 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 102033231330 its reverse (33132330201), we get a palindrome (135165561531).
The spelling of 102033231330 in words is "one hundred two billion, thirty-three million, two hundred thirty-one thousand, three hundred thirty".
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