Base | Representation |
---|---|
bin | 100000101010101011… |
… | …1100000010010010101 |
3 | 20201001222210200102100 |
4 | 1001111113200102111 |
5 | 2122132313423103 |
6 | 52121030232313 |
7 | 5032265424345 |
oct | 1012527402225 |
9 | 221058720370 |
10 | 70151701653 |
11 | 27829896840 |
12 | 117197b5699 |
13 | 67cc9c0c47 |
14 | 3576c24d25 |
15 | 1c58ac95a3 |
hex | 10555e0495 |
70151701653 has 24 divisors (see below), whose sum is σ = 110601575136. Its totient is φ = 42493298400.
The previous prime is 70151701651. The next prime is 70151701673. The reversal of 70151701653 is 35610715107.
It is not a de Polignac number, because 70151701653 - 21 = 70151701651 is a prime.
It is a super-2 number, since 2×701517016532 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70151701651) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4938 + ... + 374603.
It is an arithmetic number, because the mean of its divisors is an integer number (4608398964).
Almost surely, 270151701653 is an apocalyptic number.
It is an amenable number.
70151701653 is a deficient number, since it is larger than the sum of its proper divisors (40449873483).
70151701653 is a wasteful number, since it uses less digits than its factorization.
70151701653 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 381425 (or 381422 counting only the distinct ones).
The product of its (nonzero) digits is 22050, while the sum is 36.
The spelling of 70151701653 in words is "seventy billion, one hundred fifty-one million, seven hundred one thousand, six hundred fifty-three".
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