Base | Representation |
---|---|
bin | 10101100010101111… |
… | …000110010011000010 |
3 | 2012201001201100012110 |
4 | 111202233012103002 |
5 | 334333111201320 |
6 | 14343145040150 |
7 | 1446134142543 |
oct | 254257062302 |
9 | 65631640173 |
10 | 23131350210 |
11 | 98a0053861 |
12 | 4596786056 |
13 | 224835b397 |
14 | 11961204ca |
15 | 905b085e0 |
hex | 562bc64c2 |
23131350210 has 64 divisors (see below), whose sum is σ = 56603619072. Its totient is φ = 6047598336.
The previous prime is 23131350161. The next prime is 23131350241. The reversal of 23131350210 is 1205313132.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2598387 + ... + 2607273.
It is an arithmetic number, because the mean of its divisors is an integer number (884431548).
Almost surely, 223131350210 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23131350210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28301809536).
23131350210 is an abundant number, since it is smaller than the sum of its proper divisors (33472268862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23131350210 is a wasteful number, since it uses less digits than its factorization.
23131350210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10587.
The product of its (nonzero) digits is 540, while the sum is 21.
Adding to 23131350210 its reverse (1205313132), we get a palindrome (24336663342).
The spelling of 23131350210 in words is "twenty-three billion, one hundred thirty-one million, three hundred fifty thousand, two hundred ten".
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