Base | Representation |
---|---|
bin | 10010101001010100… |
… | …111010001111110111 |
3 | 1220200021110221112000 |
4 | 102221110322033313 |
5 | 312000244401101 |
6 | 13110345030343 |
7 | 1306063100124 |
oct | 225124721767 |
9 | 56607427460 |
10 | 20020700151 |
11 | 8544188391 |
12 | 3a68a853b3 |
13 | 1b70a7494a |
14 | d7cd5374b |
15 | 7c29a9486 |
hex | 4a953a3f7 |
20020700151 has 8 divisors (see below), whose sum is σ = 29660296560. Its totient is φ = 13347133416.
The previous prime is 20020700107. The next prime is 20020700213. The reversal of 20020700151 is 15100702002.
It is not a de Polignac number, because 20020700151 - 213 = 20020691959 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20020700351) 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, 370753680 + ... + 370753733.
It is an arithmetic number, because the mean of its divisors is an integer number (3707537070).
Almost surely, 220020700151 is an apocalyptic number.
20020700151 is a deficient number, since it is larger than the sum of its proper divisors (9639596409).
20020700151 is an equidigital number, since it uses as much as digits as its factorization.
20020700151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 741507422 (or 741507416 counting only the distinct ones).
The product of its (nonzero) digits is 140, while the sum is 18.
The spelling of 20020700151 in words is "twenty billion, twenty million, seven hundred thousand, one hundred fifty-one".
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