Base | Representation |
---|---|
bin | 100000110101111101… |
… | …1001100101110000001 |
3 | 20202001100221020011101 |
4 | 1001223323030232001 |
5 | 2123421210014231 |
6 | 52222350014401 |
7 | 5044542306112 |
oct | 1015373145601 |
9 | 222040836141 |
10 | 70530157441 |
11 | 27a03487217 |
12 | 118044a7401 |
13 | 686022b293 |
14 | 35b11bc209 |
15 | 1c7be34661 |
hex | 106beccb81 |
70530157441 has 4 divisors (see below), whose sum is σ = 70530733872. Its totient is φ = 70529581012.
The previous prime is 70530157421. The next prime is 70530157457. The reversal of 70530157441 is 14475103507.
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, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 70530157441 - 29 = 70530156929 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 70530157441.
It is not an unprimeable number, because it can be changed into a prime (70530157421) 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, 23851 + ... + 376336.
It is an arithmetic number, because the mean of its divisors is an integer number (17632683468).
Almost surely, 270530157441 is an apocalyptic number.
It is an amenable number.
70530157441 is a deficient number, since it is larger than the sum of its proper divisors (576431).
70530157441 is a wasteful number, since it uses less digits than its factorization.
70530157441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 576430.
The product of its (nonzero) digits is 58800, while the sum is 37.
The spelling of 70530157441 in words is "seventy billion, five hundred thirty million, one hundred fifty-seven thousand, four hundred forty-one".
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