Base | Representation |
---|---|
bin | 10100000110100000011… |
… | …100001101000101011111 |
3 | 11220001120111010021121000 |
4 | 110012200130031011133 |
5 | 140113024310001312 |
6 | 2534332343041343 |
7 | 201541535251302 |
oct | 24064034150537 |
9 | 4801514107530 |
10 | 1381376250207 |
11 | 492924976438 |
12 | 1a3878140253 |
13 | a03563b3895 |
14 | 4ac05012b39 |
15 | 25ded146adc |
hex | 141a070d15f |
1381376250207 has 32 divisors (see below), whose sum is σ = 2070874598400. Its totient is φ = 909955404864.
The previous prime is 1381376250181. The next prime is 1381376250217. The reversal of 1381376250207 is 7020526731831.
1381376250207 is a `hidden beast` number, since 1 + 3 + 8 + 1 + 376 + 250 + 20 + 7 = 666.
It is not a de Polignac number, because 1381376250207 - 215 = 1381376217439 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1381376250217) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3379968 + ... + 3766554.
It is an arithmetic number, because the mean of its divisors is an integer number (64714831200).
Almost surely, 21381376250207 is an apocalyptic number.
1381376250207 is a deficient number, since it is larger than the sum of its proper divisors (689498348193).
1381376250207 is a wasteful number, since it uses less digits than its factorization.
1381376250207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 388172 (or 388166 counting only the distinct ones).
The product of its (nonzero) digits is 423360, while the sum is 45.
The spelling of 1381376250207 in words is "one trillion, three hundred eighty-one billion, three hundred seventy-six million, two hundred fifty thousand, two hundred seven".
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