Base | Representation |
---|---|
bin | 101101000111001000010… |
… | …000111110001000111010 |
3 | 101222100201111211110021220 |
4 | 231013020100332020322 |
5 | 401242331003444232 |
6 | 10332045033412510 |
7 | 436653444245361 |
oct | 55071020761072 |
9 | 11870644743256 |
10 | 3100031312442 |
11 | a95796949329 |
12 | 42098226a136 |
13 | 196440983acc |
14 | aa0841887d8 |
15 | 5598b5b642c |
hex | 2d1c843e23a |
3100031312442 has 32 divisors (see below), whose sum is σ = 6367762948992. Its totient is φ = 1005394866624.
The previous prime is 3100031312437. The next prime is 3100031312447. The reversal of 3100031312442 is 2442131300013.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (3100031312437) and next prime (3100031312447).
It is a super-2 number, since 2×31000313124422 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3100031312447) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13635048 + ... + 13860540.
It is an arithmetic number, because the mean of its divisors is an integer number (198992592156).
Almost surely, 23100031312442 is an apocalyptic number.
3100031312442 is an abundant number, since it is smaller than the sum of its proper divisors (3267731636550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3100031312442 is a wasteful number, since it uses less digits than its factorization.
3100031312442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 287462.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 3100031312442 its reverse (2442131300013), we get a palindrome (5542162612455).
The spelling of 3100031312442 in words is "three trillion, one hundred billion, thirty-one million, three hundred twelve thousand, four hundred forty-two".
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