Base | Representation |
---|---|
bin | 100111000011001… |
… | …1100001110111000 |
3 | 10101022120201021002 |
4 | 1032012130032320 |
5 | 10140414430402 |
6 | 334004304132 |
7 | 44320314500 |
oct | 11606341670 |
9 | 3338521232 |
10 | 1310311352 |
11 | 612700349 |
12 | 3069a2048 |
13 | 17b60847c |
14 | c6046a00 |
15 | 7a07a602 |
hex | 4e19c3b8 |
1310311352 has 48 divisors (see below), whose sum is σ = 2862540000. Its totient is φ = 560660352.
The previous prime is 1310311337. The next prime is 1310311361. The reversal of 1310311352 is 2531130131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279524 + ... + 284172.
It is an arithmetic number, because the mean of its divisors is an integer number (59636250).
Almost surely, 21310311352 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1310311352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1431270000).
1310311352 is an abundant number, since it is smaller than the sum of its proper divisors (1552228648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1310311352 is a wasteful number, since it uses less digits than its factorization.
1310311352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5388 (or 5377 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 20.
The square root of 1310311352 is about 36198.2230503101. The cubic root of 1310311352 is about 1094.2708606121.
Adding to 1310311352 its reverse (2531130131), we get a palindrome (3841441483).
The spelling of 1310311352 in words is "one billion, three hundred ten million, three hundred eleven thousand, three hundred fifty-two".
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