Base | Representation |
---|---|
bin | 10101101100111010… |
… | …001010011111011010 |
3 | 2020010221212102102201 |
4 | 111230322022133122 |
5 | 340210304220010 |
6 | 14412123120414 |
7 | 1453305633331 |
oct | 255472123732 |
9 | 66127772381 |
10 | 23302023130 |
11 | 9978425961 |
12 | 462397310a |
13 | 2274817a89 |
14 | 11b0a6ad18 |
15 | 915abd23a |
hex | 56ce8a7da |
23302023130 has 32 divisors (see below), whose sum is σ = 44810199360. Its totient is φ = 8698440960.
The previous prime is 23302023113. The next prime is 23302023137. The reversal of 23302023130 is 3132020332.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a junction number, because it is equal to n+sod(n) for n = 23302023098 and 23302023107.
It is not an unprimeable number, because it can be changed into a prime (23302023137) 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, 902511 + ... + 927970.
It is an arithmetic number, because the mean of its divisors is an integer number (1400318730).
Almost surely, 223302023130 is an apocalyptic number.
23302023130 is a deficient number, since it is larger than the sum of its proper divisors (21508176230).
23302023130 is a wasteful number, since it uses less digits than its factorization.
23302023130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1830574.
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 23302023130 its reverse (3132020332), we get a palindrome (26434043462).
It can be divided in two parts, 2330202 and 3130, that added together give a palindrome (2333332).
The spelling of 23302023130 in words is "twenty-three billion, three hundred two million, twenty-three thousand, one hundred thirty".
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