Base | Representation |
---|---|
bin | 111111111101010100… |
… | …0110011010011011011 |
3 | 111010112002100102022021 |
4 | 1333322220303103123 |
5 | 4222242320023300 |
6 | 143033001235311 |
7 | 12631431055510 |
oct | 1777250632333 |
9 | 433462312267 |
10 | 137348986075 |
11 | 53281a16144 |
12 | 22751a92b37 |
13 | cc4b59a2c2 |
14 | 690d50b307 |
15 | 388d115d1a |
hex | 1ffaa334db |
137348986075 has 48 divisors (see below), whose sum is σ = 196770530880. Its totient is φ = 93158392320.
The previous prime is 137348986001. The next prime is 137348986079. The reversal of 137348986075 is 570689843731.
It is not a de Polignac number, because 137348986075 - 217 = 137348855003 is a prime.
It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (137348986079) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5952661 + ... + 5975689.
It is an arithmetic number, because the mean of its divisors is an integer number (4099386060).
Almost surely, 2137348986075 is an apocalyptic number.
137348986075 is a deficient number, since it is larger than the sum of its proper divisors (59421544805).
137348986075 is a wasteful number, since it uses less digits than its factorization.
137348986075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23416 (or 23411 counting only the distinct ones).
The product of its (nonzero) digits is 30481920, while the sum is 61.
The spelling of 137348986075 in words is "one hundred thirty-seven billion, three hundred forty-eight million, nine hundred eighty-six thousand, seventy-five".
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