Base | Representation |
---|---|
bin | 10011001101100100000… |
… | …010100001100001000010 |
3 | 11200012202022221202221210 |
4 | 103031210002201201002 |
5 | 133112314213434132 |
6 | 2450301250230550 |
7 | 164245420153605 |
oct | 23154402414102 |
9 | 4605668852853 |
10 | 1320233343042 |
11 | 4699a93382a9 |
12 | 193a53585456 |
13 | 97660c31b83 |
14 | 47c8485233c |
15 | 245203d4bcc |
hex | 133640a1842 |
1320233343042 has 16 divisors (see below), whose sum is σ = 2640918040992. Its totient is φ = 440002555200.
The previous prime is 1320233343017. The next prime is 1320233343049. The reversal of 1320233343042 is 2403433320231.
It is not an unprimeable number, because it can be changed into a prime (1320233343049) 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, 18768423 + ... + 18838634.
It is an arithmetic number, because the mean of its divisors is an integer number (165057377562).
Almost surely, 21320233343042 is an apocalyptic number.
1320233343042 is an abundant number, since it is smaller than the sum of its proper divisors (1320684697950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1320233343042 is a wasteful number, since it uses less digits than its factorization.
1320233343042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37612913.
The product of its (nonzero) digits is 31104, while the sum is 30.
Adding to 1320233343042 its reverse (2403433320231), we get a palindrome (3723666663273).
The spelling of 1320233343042 in words is "one trillion, three hundred twenty billion, two hundred thirty-three million, three hundred forty-three thousand, forty-two".
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