Base | Representation |
---|---|
bin | 100111000011000… |
… | …0100100100000010 |
3 | 10101022101210021100 |
4 | 1032012010210002 |
5 | 10140403330102 |
6 | 334002235230 |
7 | 44316432030 |
oct | 11606044402 |
9 | 3338353240 |
10 | 1310214402 |
11 | 612644522 |
12 | 306955b16 |
13 | 17b5a32c3 |
14 | c601d550 |
15 | 7a05ba1c |
hex | 4e184902 |
1310214402 has 24 divisors (see below), whose sum is σ = 3244340736. Its totient is φ = 374346936.
The previous prime is 1310214401. The next prime is 1310214421. The reversal of 1310214402 is 2044120131.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (1310214401) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5199138 + ... + 5199389.
It is an arithmetic number, because the mean of its divisors is an integer number (135180864).
Almost surely, 21310214402 is an apocalyptic number.
1310214402 is an abundant number, since it is smaller than the sum of its proper divisors (1934126334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1310214402 is a wasteful number, since it uses less digits than its factorization.
1310214402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10398542 (or 10398539 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 1310214402 is about 36196.8838714053. The cubic root of 1310214402 is about 1094.2438715619.
Adding to 1310214402 its reverse (2044120131), we get a palindrome (3354334533).
The spelling of 1310214402 in words is "one billion, three hundred ten million, two hundred fourteen thousand, four hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •