Base | Representation |
---|---|
bin | 100000101100001100… |
… | …1100000001100011101 |
3 | 20201012112111102010121 |
4 | 1001120121200030131 |
5 | 2122233323312323 |
6 | 52130044234541 |
7 | 5033453614315 |
oct | 1013031401435 |
9 | 221175442117 |
10 | 70202557213 |
11 | 27855571328 |
12 | 1173283ba51 |
13 | 680a3b88a9 |
14 | 357d8a2445 |
15 | 1c5d2c2a5d |
hex | 105866031d |
70202557213 has 16 divisors (see below), whose sum is σ = 76448655360. Its totient is φ = 64204480000.
The previous prime is 70202557193. The next prime is 70202557237. The reversal of 70202557213 is 31275520207.
It is a cyclic number.
It is not a de Polignac number, because 70202557213 - 217 = 70202426141 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70202557283) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25693 + ... + 375586.
It is an arithmetic number, because the mean of its divisors is an integer number (4778040960).
Almost surely, 270202557213 is an apocalyptic number.
It is an amenable number.
70202557213 is a deficient number, since it is larger than the sum of its proper divisors (6246098147).
70202557213 is a wasteful number, since it uses less digits than its factorization.
70202557213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 401588.
The product of its (nonzero) digits is 29400, while the sum is 34.
The spelling of 70202557213 in words is "seventy billion, two hundred two million, five hundred fifty-seven thousand, two hundred thirteen".
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