Base | Representation |
---|---|
bin | 1000000001110100100… |
… | …1011100111001011101 |
3 | 111012000102210212111001 |
4 | 2000131021130321131 |
5 | 4224434030023042 |
6 | 143210243030301 |
7 | 12651661255450 |
oct | 2003511347135 |
9 | 435012725431 |
10 | 137927970397 |
11 | 5354981a688 |
12 | 2289396b391 |
13 | 10011518389 |
14 | 6966383497 |
15 | 38c3d81bb7 |
hex | 201d25ce5d |
137927970397 has 16 divisors (see below), whose sum is σ = 167234928640. Its totient is φ = 111119743728.
The previous prime is 137927970353. The next prime is 137927970403. The reversal of 137927970397 is 793079729731.
It is not a de Polignac number, because 137927970397 - 27 = 137927970269 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137927970197) 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, 4065993 + ... + 4099774.
It is an arithmetic number, because the mean of its divisors is an integer number (10452183040).
Almost surely, 2137927970397 is an apocalyptic number.
It is an amenable number.
137927970397 is a deficient number, since it is larger than the sum of its proper divisors (29306958243).
137927970397 is a wasteful number, since it uses less digits than its factorization.
137927970397 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8165920.
The product of its (nonzero) digits is 31505922, while the sum is 64.
The spelling of 137927970397 in words is "one hundred thirty-seven billion, nine hundred twenty-seven million, nine hundred seventy thousand, three hundred ninety-seven".
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