Base | Representation |
---|---|
bin | 10011000001010110110… |
… | …001000011011111101010 |
3 | 11121221220211201110110112 |
4 | 103001112301003133222 |
5 | 132403443143223210 |
6 | 2440252453214322 |
7 | 163302536423006 |
oct | 23012661033752 |
9 | 4557824643415 |
10 | 1307125757930 |
11 | 464392460633 |
12 | 1913b59313a2 |
13 | 96352492055 |
14 | 4739dabd706 |
15 | 240047d0d05 |
hex | 13056c437ea |
1307125757930 has 64 divisors (see below), whose sum is σ = 2460359577600. Its totient is φ = 499398082560.
The previous prime is 1307125757929. The next prime is 1307125757947. The reversal of 1307125757930 is 397575217031.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81519194 + ... + 81535226.
It is an arithmetic number, because the mean of its divisors is an integer number (38443118400).
Almost surely, 21307125757930 is an apocalyptic number.
1307125757930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1307125757930 is a deficient number, since it is larger than the sum of its proper divisors (1153233819670).
1307125757930 is a wasteful number, since it uses less digits than its factorization.
1307125757930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19479.
The product of its (nonzero) digits is 1389150, while the sum is 50.
The spelling of 1307125757930 in words is "one trillion, three hundred seven billion, one hundred twenty-five million, seven hundred fifty-seven thousand, nine hundred thirty".
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