Base | Representation |
---|---|
bin | 100000101010101100… |
… | …0110000110100010011 |
3 | 20201002000102102220011 |
4 | 1001111120300310103 |
5 | 2122132410002012 |
6 | 52121041255351 |
7 | 5032301300125 |
oct | 1012530606423 |
9 | 221060372804 |
10 | 70152031507 |
11 | 27829aa1648 |
12 | 11719934557 |
13 | 67ccaa811c |
14 | 3576cad215 |
15 | 1c58b421a7 |
hex | 1055630d13 |
70152031507 has 2 divisors, whose sum is σ = 70152031508. Its totient is φ = 70152031506.
The previous prime is 70152031441. The next prime is 70152031531. The reversal of 70152031507 is 70513025107.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 70152031507 - 211 = 70152029459 is a prime.
It is a super-4 number, since 4×701520315074 (a number of 44 digits) contains 4444 as substring.
It is not a weakly prime, because it can be changed into another prime (70152031307) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35076015753 + 35076015754.
It is an arithmetic number, because the mean of its divisors is an integer number (35076015754).
Almost surely, 270152031507 is an apocalyptic number.
70152031507 is a deficient number, since it is larger than the sum of its proper divisors (1).
70152031507 is an equidigital number, since it uses as much as digits as its factorization.
70152031507 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7350, while the sum is 31.
The spelling of 70152031507 in words is "seventy billion, one hundred fifty-two million, thirty-one thousand, five hundred seven".
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