Base | Representation |
---|---|
bin | 100000111101001001… |
… | …1100011101111100111 |
3 | 20202200011220211222102 |
4 | 1001322103203233213 |
5 | 2124414441033411 |
6 | 52302325122315 |
7 | 5053532115614 |
oct | 1017223435747 |
9 | 222604824872 |
10 | 70771424231 |
11 | 28017695562 |
12 | 1187125939b |
13 | 689b2038b1 |
14 | 35d526350b |
15 | 1c931e0d3b |
hex | 107a4e3be7 |
70771424231 has 4 divisors (see below), whose sum is σ = 73211818200. Its totient is φ = 68331030264.
The previous prime is 70771424197. The next prime is 70771424291. The reversal of 70771424231 is 13242417707.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-70771424231 is a prime.
It is a super-2 number, since 2×707714242312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70771424291) 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, 1220196941 + ... + 1220196998.
It is an arithmetic number, because the mean of its divisors is an integer number (18302954550).
Almost surely, 270771424231 is an apocalyptic number.
70771424231 is a deficient number, since it is larger than the sum of its proper divisors (2440393969).
70771424231 is a wasteful number, since it uses less digits than its factorization.
70771424231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2440393968.
The product of its (nonzero) digits is 65856, while the sum is 38.
The spelling of 70771424231 in words is "seventy billion, seven hundred seventy-one million, four hundred twenty-four thousand, two hundred thirty-one".
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