Base | Representation |
---|---|
bin | 10010101000101110… |
… | …011000101000101010 |
3 | 1220122120110212002110 |
4 | 102220232120220222 |
5 | 311440203213002 |
6 | 13105344343150 |
7 | 1305611205420 |
oct | 225056305052 |
9 | 56576425073 |
10 | 20010601002 |
11 | 853950a787 |
12 | 3a65614ab6 |
13 | 1b6b949c12 |
14 | d7b885110 |
15 | 7c1b61e6c |
hex | 4a8b98a2a |
20010601002 has 32 divisors (see below), whose sum is σ = 46802207232. Its totient is φ = 5584353264.
The previous prime is 20010601001. The next prime is 20010601019.
20010601002 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×200106010022 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20010601001) 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, 5538228 + ... + 5541839.
It is an arithmetic number, because the mean of its divisors is an integer number (1462568976).
Almost surely, 220010601002 is an apocalyptic number.
20010601002 is an abundant number, since it is smaller than the sum of its proper divisors (26791606230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20010601002 is a wasteful number, since it uses less digits than its factorization.
20010601002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11080122.
The product of its (nonzero) digits is 24, while the sum is 12.
The spelling of 20010601002 in words is "twenty billion, ten million, six hundred one thousand, two".
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