Base | Representation |
---|---|
bin | 100000101010000101… |
… | …0101000101101100101 |
3 | 20201000120212221000201 |
4 | 1001110022220231211 |
5 | 2122112134113302 |
6 | 52115030310501 |
7 | 5031632230330 |
oct | 1012412505545 |
9 | 221016787021 |
10 | 70131551077 |
11 | 27819483375 |
12 | 11712ab8431 |
13 | 67c8787123 |
14 | 357429b617 |
15 | 1c56e48c87 |
hex | 10542a8b65 |
70131551077 has 8 divisors (see below), whose sum is σ = 80175709376. Its totient is φ = 60093734112.
The previous prime is 70131551071. The next prime is 70131551107. The reversal of 70131551077 is 77015513107.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 70131551077 - 27 = 70131550949 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70131551071) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1561608 + ... + 1605889.
It is an arithmetic number, because the mean of its divisors is an integer number (10021963672).
Almost surely, 270131551077 is an apocalyptic number.
It is an amenable number.
70131551077 is a deficient number, since it is larger than the sum of its proper divisors (10044158299).
70131551077 is a wasteful number, since it uses less digits than its factorization.
70131551077 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3170667.
The product of its (nonzero) digits is 25725, while the sum is 37.
The spelling of 70131551077 in words is "seventy billion, one hundred thirty-one million, five hundred fifty-one thousand, seventy-seven".
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