Base | Representation |
---|---|
bin | 101001110000010… |
… | …0101110100011101 |
3 | 10121122022211122022 |
4 | 1103200211310131 |
5 | 10332132134240 |
6 | 351005225525 |
7 | 46501515002 |
oct | 12340456435 |
9 | 3548284568 |
10 | 1401052445 |
11 | 659948491 |
12 | 3312622a5 |
13 | 194359820 |
14 | d41078a9 |
15 | 830019b5 |
hex | 53825d1d |
1401052445 has 16 divisors (see below), whose sum is σ = 1852701312. Its totient is φ = 1010560320.
The previous prime is 1401052441. The next prime is 1401052447. The reversal of 1401052445 is 5442501041.
It is not a de Polignac number, because 1401052445 - 22 = 1401052441 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1401052441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247841 + ... + 253430.
It is an arithmetic number, because the mean of its divisors is an integer number (115793832).
Almost surely, 21401052445 is an apocalyptic number.
It is an amenable number.
1401052445 is a deficient number, since it is larger than the sum of its proper divisors (451648867).
1401052445 is a wasteful number, since it uses less digits than its factorization.
1401052445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 501332.
The product of its (nonzero) digits is 3200, while the sum is 26.
The square root of 1401052445 is about 37430.6351135003. The cubic root of 1401052445 is about 1118.9691953390.
Adding to 1401052445 its reverse (5442501041), we get a palindrome (6843553486).
The spelling of 1401052445 in words is "one billion, four hundred one million, fifty-two thousand, four hundred forty-five".
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