Base | Representation |
---|---|
bin | 10111011000011000… |
… | …00001111100011100 |
3 | 1012101210202122022110 |
4 | 23230030001330130 |
5 | 201201420330020 |
6 | 5433323514020 |
7 | 623030404512 |
oct | 135414017434 |
9 | 35353678273 |
10 | 12552511260 |
11 | 5361624553 |
12 | 2523988910 |
13 | 1250774073 |
14 | 8711624b2 |
15 | 4d700c8e0 |
hex | 2ec301f1c |
12552511260 has 24 divisors (see below), whose sum is σ = 35147031696. Its totient is φ = 3347336320.
The previous prime is 12552511249. The next prime is 12552511261. The reversal of 12552511260 is 6211525521.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12552511261) 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, 104604201 + ... + 104604320.
It is an arithmetic number, because the mean of its divisors is an integer number (1464459654).
Almost surely, 212552511260 is an apocalyptic number.
12552511260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12552511260 is an abundant number, since it is smaller than the sum of its proper divisors (22594520436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12552511260 is a wasteful number, since it uses less digits than its factorization.
12552511260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209208533 (or 209208531 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 30.
The spelling of 12552511260 in words is "twelve billion, five hundred fifty-two million, five hundred eleven thousand, two hundred sixty".
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