Base | Representation |
---|---|
bin | 1110001110111101010110… |
… | …10001101111011000011100 |
3 | 11002211021112202000000010112 |
4 | 13013132223101233120130 |
5 | 13100311003330143122 |
6 | 150323054234025152 |
7 | 6410241422151230 |
oct | 707365321573034 |
9 | 132737482000115 |
10 | 31300300240412 |
11 | 9a78423541315 |
12 | 361625b2781b8 |
13 | 14607b47b9a28 |
14 | 7a2d2a76c5c0 |
15 | 3942d52592e2 |
hex | 1c77ab46f61c |
31300300240412 has 48 divisors (see below), whose sum is σ = 62797631059968. Its totient is φ = 13372224370560.
The previous prime is 31300300240411. The next prime is 31300300240421. The reversal of 31300300240412 is 21404200300313.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31300300240411) 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, 23785337 + ... + 25066767.
It is an arithmetic number, because the mean of its divisors is an integer number (1308283980416).
Almost surely, 231300300240412 is an apocalyptic number.
It is an amenable number.
31300300240412 is an abundant number, since it is smaller than the sum of its proper divisors (31497330819556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31300300240412 is a wasteful number, since it uses less digits than its factorization.
31300300240412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1284186 (or 1284184 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 31300300240412 its reverse (21404200300313), we get a palindrome (52704500540725).
The spelling of 31300300240412 in words is "thirty-one trillion, three hundred billion, three hundred million, two hundred forty thousand, four hundred twelve".
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