Base | Representation |
---|---|
bin | 1110001110111110101101… |
… | …11101100001111110100100 |
3 | 11002211100102211002011112121 |
4 | 13013133112331201332210 |
5 | 13100314003440441012 |
6 | 150323255054355324 |
7 | 6410265531536140 |
oct | 707372675417644 |
9 | 132740384064477 |
10 | 31301033140132 |
11 | 9a7876a211768 |
12 | 36164247bbb44 |
13 | 14608a05a7bc2 |
14 | 7a2d99c2c220 |
15 | 394329779a07 |
hex | 1c77d6f61fa4 |
31301033140132 has 48 divisors (see below), whose sum is σ = 63484836791040. Its totient is φ = 13225569638400.
The previous prime is 31301033140127. The next prime is 31301033140171. The reversal of 31301033140132 is 23104133010313.
It is a junction number, because it is equal to n+sod(n) for n = 31301033140097 and 31301033140106.
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, 188795032 + ... + 188960752.
It is an arithmetic number, because the mean of its divisors is an integer number (1322600766480).
Almost surely, 231301033140132 is an apocalyptic number.
It is an amenable number.
31301033140132 is an abundant number, since it is smaller than the sum of its proper divisors (32183803650908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31301033140132 is a wasteful number, since it uses less digits than its factorization.
31301033140132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 260812 (or 260810 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 31301033140132 its reverse (23104133010313), we get a palindrome (54405166150445).
The spelling of 31301033140132 in words is "thirty-one trillion, three hundred one billion, thirty-three million, one hundred forty thousand, one hundred thirty-two".
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