Base | Representation |
---|---|
bin | 10100011000111111111… |
… | …100000101110011001101 |
3 | 11221221211021022200220002 |
4 | 110120333330011303031 |
5 | 140424210401234001 |
6 | 2551414521534045 |
7 | 203143556644415 |
oct | 24307774056315 |
9 | 4857737280802 |
10 | 1401232055501 |
11 | 4a0293a68883 |
12 | 1a7699944325 |
13 | a219bc42ab5 |
14 | 4bb6a0c1645 |
15 | 266b13cd46b |
hex | 1463ff05ccd |
1401232055501 has 4 divisors (see below), whose sum is σ = 1413632339292. Its totient is φ = 1388831771712.
The previous prime is 1401232055491. The next prime is 1401232055521. The reversal of 1401232055501 is 1055502321041.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 589710341476 + 811521714025 = 767926^2 + 900845^2 .
It is a cyclic number.
It is not a de Polignac number, because 1401232055501 - 214 = 1401232039117 is a prime.
It is a super-2 number, since 2×14012320555012 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1401232055521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6200141726 + ... + 6200141951.
It is an arithmetic number, because the mean of its divisors is an integer number (353408084823).
Almost surely, 21401232055501 is an apocalyptic number.
It is an amenable number.
1401232055501 is a deficient number, since it is larger than the sum of its proper divisors (12400283791).
1401232055501 is a wasteful number, since it uses less digits than its factorization.
1401232055501 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12400283790.
The product of its (nonzero) digits is 6000, while the sum is 29.
Adding to 1401232055501 its reverse (1055502321041), we get a palindrome (2456734376542).
The spelling of 1401232055501 in words is "one trillion, four hundred one billion, two hundred thirty-two million, fifty-five thousand, five hundred one".
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