Base | Representation |
---|---|
bin | 10011100100110101000… |
… | …101101101101110011000 |
3 | 11202121020101012111202110 |
4 | 103210311011231232120 |
5 | 134020000124012404 |
6 | 2505552231432320 |
7 | 166121456460624 |
oct | 23446505555630 |
9 | 4677211174673 |
10 | 1345215454104 |
11 | 479559066085 |
12 | 198865b256a0 |
13 | 99b12843b02 |
14 | 491746a0184 |
15 | 24ed3721b89 |
hex | 1393516db98 |
1345215454104 has 32 divisors (see below), whose sum is σ = 3441248838720. Its totient is φ = 437977124256.
The previous prime is 1345215454103. The next prime is 1345215454111. The reversal of 1345215454104 is 4014545125431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1345215454103) 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, 651750642 + ... + 651752705.
It is an arithmetic number, because the mean of its divisors is an integer number (107539026210).
Almost surely, 21345215454104 is an apocalyptic number.
It is an amenable number.
1345215454104 is an abundant number, since it is smaller than the sum of its proper divisors (2096033384616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1345215454104 is a wasteful number, since it uses less digits than its factorization.
1345215454104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1303503399 (or 1303503395 counting only the distinct ones).
The product of its (nonzero) digits is 192000, while the sum is 39.
The spelling of 1345215454104 in words is "one trillion, three hundred forty-five billion, two hundred fifteen million, four hundred fifty-four thousand, one hundred four".
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