Base | Representation |
---|---|
bin | 11111110110110000110110… |
… | …11100101100110101010101 |
3 | 100012000211211220201012002001 |
4 | 33323120123130230311111 |
5 | 33140210210014400021 |
6 | 404553054113115301 |
7 | 20520021266600605 |
oct | 1773303334546525 |
9 | 305024756635061 |
10 | 70051377106261 |
11 | 20358693160521 |
12 | 7a34514558b31 |
13 | 3011a7cb6a8b5 |
14 | 134270d028c05 |
15 | 8172e520c091 |
hex | 3fb61b72cd55 |
70051377106261 has 4 divisors (see below), whose sum is σ = 70051402360224. Its totient is φ = 70051351852300.
The previous prime is 70051377106223. The next prime is 70051377106289. The reversal of 70051377106261 is 16260177315007.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 70051377106261 - 219 = 70051376581973 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 (70051377106561) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7868395 + ... + 14213176.
It is an arithmetic number, because the mean of its divisors is an integer number (17512850590056).
Almost surely, 270051377106261 is an apocalyptic number.
It is an amenable number.
70051377106261 is a deficient number, since it is larger than the sum of its proper divisors (25253963).
70051377106261 is a wasteful number, since it uses less digits than its factorization.
70051377106261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25253962.
The product of its (nonzero) digits is 370440, while the sum is 46.
The spelling of 70051377106261 in words is "seventy trillion, fifty-one billion, three hundred seventy-seven million, one hundred six thousand, two hundred sixty-one".
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