Base | Representation |
---|---|
bin | 10010001100100011100… |
… | …000000110100011010110 |
3 | 11102112120200201111012021 |
4 | 102030203200012203112 |
5 | 130441340330214032 |
6 | 2354235022043354 |
7 | 156224563663306 |
oct | 22144340064326 |
9 | 4375520644167 |
10 | 1250431101142 |
11 | 442339837883 |
12 | 182412a1955a |
13 | 90bb8768262 |
14 | 447421d7606 |
15 | 227d7339097 |
hex | 123238068d6 |
1250431101142 has 32 divisors (see below), whose sum is σ = 2028683397600. Its totient is φ = 576029035008.
The previous prime is 1250431101133. The next prime is 1250431101149. The reversal of 1250431101142 is 2411011340521.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1250431101149) 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, 2784508 + ... + 3202240.
It is an arithmetic number, because the mean of its divisors is an integer number (63396356175).
Almost surely, 21250431101142 is an apocalyptic number.
1250431101142 is a deficient number, since it is larger than the sum of its proper divisors (778252296458).
1250431101142 is a wasteful number, since it uses less digits than its factorization.
1250431101142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 419920.
The product of its (nonzero) digits is 960, while the sum is 25.
Adding to 1250431101142 its reverse (2411011340521), we get a palindrome (3661442441663).
The spelling of 1250431101142 in words is "one trillion, two hundred fifty billion, four hundred thirty-one million, one hundred one thousand, one hundred forty-two".
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