Base | Representation |
---|---|
bin | 10011111101011000010… |
… | …111001111100011101111 |
3 | 11212010021120012121111122 |
4 | 103331120113033203233 |
5 | 134432442211233341 |
6 | 2530032132211155 |
7 | 201043646416400 |
oct | 23753027174357 |
9 | 4763246177448 |
10 | 1371577055471 |
11 | 489756544397 |
12 | 1a19a2469abb |
13 | 9c4541a30bc |
14 | 4a5558019a7 |
15 | 25a27c0194b |
hex | 13f585cf8ef |
1371577055471 has 24 divisors (see below), whose sum is σ = 1693772674560. Its totient is φ = 1103593085952.
The previous prime is 1371577055461. The next prime is 1371577055479. The reversal of 1371577055471 is 1745507751731.
It is not a de Polignac number, because 1371577055471 - 210 = 1371577054447 is a prime.
It is a super-3 number, since 3×13715770554713 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1371577055479) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1830506 + ... + 2468583.
It is an arithmetic number, because the mean of its divisors is an integer number (70573861440).
Almost surely, 21371577055471 is an apocalyptic number.
1371577055471 is a deficient number, since it is larger than the sum of its proper divisors (322195619089).
1371577055471 is a wasteful number, since it uses less digits than its factorization.
1371577055471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4299503 (or 4299496 counting only the distinct ones).
The product of its (nonzero) digits is 3601500, while the sum is 53.
The spelling of 1371577055471 in words is "one trillion, three hundred seventy-one billion, five hundred seventy-seven million, fifty-five thousand, four hundred seventy-one".
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