Base | Representation |
---|---|
bin | 1110010001111110111011… |
… | …11111111111111111111010 |
3 | 11010012012210211000022210010 |
4 | 13020333131333333333322 |
5 | 13104011330443134002 |
6 | 150442523155002350 |
7 | 6420611051252304 |
oct | 710773577777772 |
9 | 133165724008703 |
10 | 31404230443002 |
11 | a00850641882a |
12 | 36324252993b6 |
13 | 146a538620621 |
14 | 7a7d89774974 |
15 | 396d6952d46c |
hex | 1c8fddfffffa |
31404230443002 has 16 divisors (see below), whose sum is σ = 64505986856352. Its totient is φ = 10185155819280.
The previous prime is 31404230442997. The next prime is 31404230443043. The reversal of 31404230443002 is 20034403240413.
It is a happy number.
It is a super-4 number, since 4×314042304430024 (a number of 55 digits) contains 4444 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70730248524 + ... + 70730248967.
It is an arithmetic number, because the mean of its divisors is an integer number (4031624178522).
Almost surely, 231404230443002 is an apocalyptic number.
31404230443002 is an abundant number, since it is smaller than the sum of its proper divisors (33101756413350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31404230443002 is a wasteful number, since it uses less digits than its factorization.
31404230443002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141460497533.
The product of its (nonzero) digits is 27648, while the sum is 30.
Adding to 31404230443002 its reverse (20034403240413), we get a palindrome (51438633683415).
The spelling of 31404230443002 in words is "thirty-one trillion, four hundred four billion, two hundred thirty million, four hundred forty-three thousand, two".
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