Base | Representation |
---|---|
bin | 101000111000111… |
… | …0100001001101000 |
3 | 10112121200111020020 |
4 | 1101301310021220 |
5 | 10302213410120 |
6 | 344051000440 |
7 | 45666630240 |
oct | 12161641150 |
9 | 3477614206 |
10 | 1372013160 |
11 | 644513881 |
12 | 323599120 |
13 | 18b32cc0b |
14 | d0308b20 |
15 | 806b7640 |
hex | 51c74268 |
1372013160 has 128 divisors (see below), whose sum is σ = 4712359680. Its totient is φ = 313049088.
The previous prime is 1372013141. The next prime is 1372013179. The reversal of 1372013160 is 613102731.
It is an interprime number because it is at equal distance from previous prime (1372013141) and next prime (1372013179).
It is a super-2 number, since 2×13720131602 = 3764840222426371200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 1372013160.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 648264 + ... + 650376.
It is an arithmetic number, because the mean of its divisors is an integer number (36815310).
Almost surely, 21372013160 is an apocalyptic number.
1372013160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1372013160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2356179840).
1372013160 is an abundant number, since it is smaller than the sum of its proper divisors (3340346520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1372013160 is a wasteful number, since it uses less digits than its factorization.
1372013160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2907 (or 2903 counting only the distinct ones).
The product of its (nonzero) digits is 756, while the sum is 24.
The square root of 1372013160 is about 37040.6959977806. The cubic root of 1372013160 is about 1111.1842891211.
Adding to 1372013160 its reverse (613102731), we get a palindrome (1985115891).
The spelling of 1372013160 in words is "one billion, three hundred seventy-two million, thirteen thousand, one hundred sixty".
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