Base | Representation |
---|---|
bin | 1001101000111101110… |
… | …10000100001111101010 |
3 | 1011122222001121020002221 |
4 | 10310132322010033222 |
5 | 20411330120120020 |
6 | 412055422144254 |
7 | 32634133133662 |
oct | 4643672041752 |
9 | 1148861536087 |
10 | 331231020010 |
11 | 118524303940 |
12 | 5424072208a |
13 | 253092594c7 |
14 | 12062c731a2 |
15 | 89393ee6aa |
hex | 4d1ee843ea |
331231020010 has 32 divisors (see below), whose sum is σ = 667996129152. Its totient is φ = 117192300480.
The previous prime is 331231019983. The next prime is 331231020037. The reversal of 331231020010 is 10020132133.
It is an interprime number because it is at equal distance from previous prime (331231019983) and next prime (331231020037).
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, 40687702 + ... + 40695841.
It is an arithmetic number, because the mean of its divisors is an integer number (20874879036).
Almost surely, 2331231020010 is an apocalyptic number.
331231020010 is an abundant number, since it is smaller than the sum of its proper divisors (336765109142).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331231020010 is a wasteful number, since it uses less digits than its factorization.
331231020010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81383598.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 331231020010 its reverse (10020132133), we get a palindrome (341251152143).
The spelling of 331231020010 in words is "three hundred thirty-one billion, two hundred thirty-one million, twenty thousand, ten".
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