Base | Representation |
---|---|
bin | 10010101000101100… |
… | …100110001101001110 |
3 | 1220122112121001011012 |
4 | 102220230212031032 |
5 | 311440043213202 |
6 | 13105330325222 |
7 | 1305604214066 |
oct | 225054461516 |
9 | 56575531135 |
10 | 20010132302 |
11 | 853921a626 |
12 | 3a65429812 |
13 | 1b6b814794 |
14 | d7b7a23a6 |
15 | 7c1abd152 |
hex | 4a8b2634e |
20010132302 has 32 divisors (see below), whose sum is σ = 34231507200. Its totient is φ = 8713450368.
The previous prime is 20010132281. The next prime is 20010132323. The reversal of 20010132302 is 20323101002.
It is a happy number.
20010132302 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (20010132281) and next prime (20010132323).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332402 + ... + 387957.
It is an arithmetic number, because the mean of its divisors is an integer number (1069734600).
Almost surely, 220010132302 is an apocalyptic number.
20010132302 is a deficient number, since it is larger than the sum of its proper divisors (14221374898).
20010132302 is a wasteful number, since it uses less digits than its factorization.
20010132302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 720440.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 20010132302 its reverse (20323101002), we get a palindrome (40333233304).
The spelling of 20010132302 in words is "twenty billion, ten million, one hundred thirty-two thousand, three hundred two".
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