Base | Representation |
---|---|
bin | 100111000101010… |
… | …0110000100001010 |
3 | 10101101122000212212 |
4 | 1032022212010022 |
5 | 10141204301302 |
6 | 334043505122 |
7 | 44332501130 |
oct | 11612460412 |
9 | 3341560785 |
10 | 1311400202 |
11 | 613284422 |
12 | 3072281a2 |
13 | 17b8c9c68 |
14 | c624b750 |
15 | 7a1e3052 |
hex | 4e2a610a |
1311400202 has 16 divisors (see below), whose sum is σ = 2257077312. Its totient is φ = 559788000.
The previous prime is 1311400199. The next prime is 1311400217. The reversal of 1311400202 is 2020041131.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183083 + ... + 190110.
It is an arithmetic number, because the mean of its divisors is an integer number (141067332).
Almost surely, 21311400202 is an apocalyptic number.
1311400202 is a deficient number, since it is larger than the sum of its proper divisors (945677110).
1311400202 is a wasteful number, since it uses less digits than its factorization.
1311400202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 373453.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 1311400202 is about 36213.2600299945. The cubic root of 1311400202 is about 1094.5738845049.
Adding to 1311400202 its reverse (2020041131), we get a palindrome (3331441333).
The spelling of 1311400202 in words is "one billion, three hundred eleven million, four hundred thousand, two hundred two".
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