Base | Representation |
---|---|
bin | 1001000111100010000010… |
… | …1001110110110100100001 |
3 | 1022111101021120222200000122 |
4 | 2101320200221312310201 |
5 | 2303222200341342400 |
6 | 33153231102130025 |
7 | 2053165611604430 |
oct | 221704051666441 |
9 | 38441246880018 |
10 | 10025001512225 |
11 | 3215641003217 |
12 | 115aab4880915 |
13 | 579479aa113b |
14 | 2692d978b117 |
15 | 125b8ed13685 |
hex | 91e20a76d21 |
10025001512225 has 96 divisors (see below), whose sum is σ = 14366673807360. Its totient is φ = 6797488688640.
The previous prime is 10025001512221. The next prime is 10025001512243. The reversal of 10025001512225 is 52221510052001.
It is a happy number.
It is not a de Polignac number, because 10025001512225 - 22 = 10025001512221 is a prime.
It is a super-2 number, since 2×100250015122252 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10025001512194 and 10025001512203.
It is not an unprimeable number, because it can be changed into a prime (10025001512221) 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 95 ways as a sum of consecutive naturals, for example, 6759946334 + ... + 6759947816.
It is an arithmetic number, because the mean of its divisors is an integer number (149652852160).
Almost surely, 210025001512225 is an apocalyptic number.
It is an amenable number.
10025001512225 is a deficient number, since it is larger than the sum of its proper divisors (4341672295135).
10025001512225 is a wasteful number, since it uses less digits than its factorization.
10025001512225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2719 (or 2714 counting only the distinct ones).
The product of its (nonzero) digits is 2000, while the sum is 26.
Adding to 10025001512225 its reverse (52221510052001), we get a palindrome (62246511564226).
The spelling of 10025001512225 in words is "ten trillion, twenty-five billion, one million, five hundred twelve thousand, two hundred twenty-five".
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