Base | Representation |
---|---|
bin | 10010110001010010… |
… | …110011010101110101 |
3 | 1221000120222211122010 |
4 | 102301102303111311 |
5 | 312234004142201 |
6 | 13131521554433 |
7 | 1312305164340 |
oct | 226122632565 |
9 | 57016884563 |
10 | 20154365301 |
11 | 8602682a54 |
12 | 3aa57a5a19 |
13 | 1b92674755 |
14 | d929c9457 |
15 | 7ce5adbd6 |
hex | 4b14b3575 |
20154365301 has 16 divisors (see below), whose sum is σ = 31364849664. Its totient is φ = 11271741744.
The previous prime is 20154365269. The next prime is 20154365369. The reversal of 20154365301 is 10356345102.
It is not a de Polignac number, because 20154365301 - 25 = 20154365269 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20154363301) 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, 10208925 + ... + 10210898.
It is an arithmetic number, because the mean of its divisors is an integer number (1960303104).
Almost surely, 220154365301 is an apocalyptic number.
20154365301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
20154365301 is a deficient number, since it is larger than the sum of its proper divisors (11210484363).
20154365301 is a wasteful number, since it uses less digits than its factorization.
20154365301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20419880.
The product of its (nonzero) digits is 10800, while the sum is 30.
The spelling of 20154365301 in words is "twenty billion, one hundred fifty-four million, three hundred sixty-five thousand, three hundred one".
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