Base | Representation |
---|---|
bin | 10010000110110111111… |
… | …010000101010011010101 |
3 | 11101221211120022111121202 |
4 | 102012313322011103111 |
5 | 130341342214131031 |
6 | 2351345431522245 |
7 | 155620453013000 |
oct | 22066772052325 |
9 | 4357746274552 |
10 | 1244331005141 |
11 | 43a79945a424 |
12 | 1811abb29385 |
13 | 90455a240b3 |
14 | 44323db0537 |
15 | 2257ba2d2cb |
hex | 121b7e854d5 |
1244331005141 has 16 divisors (see below), whose sum is σ = 1451385120000. Its totient is φ = 1066370803344.
The previous prime is 1244331005131. The next prime is 1244331005293. The reversal of 1244331005141 is 1415001334421.
It is not a de Polignac number, because 1244331005141 - 210 = 1244331004117 is a prime.
It is a super-2 number, since 2×12443310051412 (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 (1244331005101) 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, 1521560 + ... + 2191758.
It is an arithmetic number, because the mean of its divisors is an integer number (90711570000).
Almost surely, 21244331005141 is an apocalyptic number.
It is an amenable number.
1244331005141 is a deficient number, since it is larger than the sum of its proper divisors (207054114859).
1244331005141 is an frugal number, since it uses more digits than its factorization.
1244331005141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 675633 (or 675619 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 29.
Adding to 1244331005141 its reverse (1415001334421), we get a palindrome (2659332339562).
The spelling of 1244331005141 in words is "one trillion, two hundred forty-four billion, three hundred thirty-one million, five thousand, one hundred forty-one".
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