Base | Representation |
---|---|
bin | 101111100000100001… |
… | …0110111010010001110 |
3 | 100202100011021110020012 |
4 | 1133001002313102032 |
5 | 3132420342014410 |
6 | 114511350553222 |
7 | 10241140126163 |
oct | 1370102672216 |
9 | 322304243205 |
10 | 102023001230 |
11 | 3a2a4362947 |
12 | 17933368812 |
13 | 980b97b2a7 |
14 | 4d1b9c606a |
15 | 29c1b42605 |
hex | 17c10b748e |
102023001230 has 16 divisors (see below), whose sum is σ = 183656087424. Its totient is φ = 40805937120.
The previous prime is 102023001127. The next prime is 102023001239. The reversal of 102023001230 is 32100320201.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102023001239) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274541 + ... + 528600.
It is an arithmetic number, because the mean of its divisors is an integer number (11478505464).
Almost surely, 2102023001230 is an apocalyptic number.
102023001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102023001230 is a deficient number, since it is larger than the sum of its proper divisors (81633086194).
102023001230 is a wasteful number, since it uses less digits than its factorization.
102023001230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 815851.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 102023001230 its reverse (32100320201), we get a palindrome (134123321431).
The spelling of 102023001230 in words is "one hundred two billion, twenty-three million, one thousand, two hundred thirty".
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