Base | Representation |
---|---|
bin | 100000101010011010… |
… | …0011101111111011101 |
3 | 20201001100112001201220 |
4 | 1001110310131333131 |
5 | 2122122441022323 |
6 | 52120101323553 |
7 | 5032124362506 |
oct | 1012464357735 |
9 | 221040461656 |
10 | 70142517213 |
11 | 2782469339a |
12 | 117167065b9 |
13 | 67cab26672 |
14 | 3575913bad |
15 | 1c57db30e3 |
hex | 1054d1dfdd |
70142517213 has 8 divisors (see below), whose sum is σ = 95287948128. Its totient is φ = 45879382224.
The previous prime is 70142517209. The next prime is 70142517217. The reversal of 70142517213 is 31271524107.
It is an interprime number because it is at equal distance from previous prime (70142517209) and next prime (70142517217).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 70142517213 - 22 = 70142517209 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70142517217) 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, 220573795 + ... + 220574112.
It is an arithmetic number, because the mean of its divisors is an integer number (11910993516).
Almost surely, 270142517213 is an apocalyptic number.
It is an amenable number.
70142517213 is a deficient number, since it is larger than the sum of its proper divisors (25145430915).
70142517213 is a wasteful number, since it uses less digits than its factorization.
70142517213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 441147963.
The product of its (nonzero) digits is 11760, while the sum is 33.
The spelling of 70142517213 in words is "seventy billion, one hundred forty-two million, five hundred seventeen thousand, two hundred thirteen".
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