Base | Representation |
---|---|
bin | 1110101100000000101… |
… | …0001111001001100010 |
3 | 220010022110012100100220 |
4 | 3223000022033021202 |
5 | 13113233443342010 |
6 | 311530354423510 |
7 | 24142010466642 |
oct | 3530012171142 |
9 | 803273170326 |
10 | 252332012130 |
11 | 9801692a500 |
12 | 40aa1591b96 |
13 | 1aa44261b23 |
14 | c2da414522 |
15 | 686c910970 |
hex | 3ac028f262 |
252332012130 has 96 divisors (see below), whose sum is σ = 665827936704. Its totient is φ = 61155600000.
The previous prime is 252332012089. The next prime is 252332012167. The reversal of 252332012130 is 31210233252.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 252332012130.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20506980 + ... + 20519280.
It is an arithmetic number, because the mean of its divisors is an integer number (6935707674).
Almost surely, 2252332012130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 252332012130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332913968352).
252332012130 is an abundant number, since it is smaller than the sum of its proper divisors (413495924574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252332012130 is a wasteful number, since it uses less digits than its factorization.
252332012130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17984 (or 17973 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 252332012130 its reverse (31210233252), we get a palindrome (283542245382).
The spelling of 252332012130 in words is "two hundred fifty-two billion, three hundred thirty-two million, twelve thousand, one hundred thirty".
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