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3145054125 = 35347917509
BaseRepresentation
bin1011101101110101…
…1011011110101101
322010011222022012010
42323131123132231
522420113213000
61240025231433
7140636343003
oct27335333655
98104868163
103145054125
111374334794
12739332579
133b1771195
1421b9a4a73
15136197d50
hexbb75b7ad

3145054125 has 32 divisors (see below), whose sum is σ = 5244595200. Its totient is φ = 1673764800.

The previous prime is 3145054061. The next prime is 3145054139. The reversal of 3145054125 is 5214505413.

It is not a de Polignac number, because 3145054125 - 26 = 3145054061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3145054092 and 3145054101.

It is a congruent 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, 170871 + ... + 188379.

It is an arithmetic number, because the mean of its divisors is an integer number (163893600).

Almost surely, 23145054125 is an apocalyptic number.

It is an amenable number.

3145054125 is a deficient number, since it is larger than the sum of its proper divisors (2099541075).

3145054125 is a wasteful number, since it uses less digits than its factorization.

3145054125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18006 (or 17996 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 3145054125 is about 56080.7821361293. The cubic root of 3145054125 is about 1465.1295959469.

Adding to 3145054125 its reverse (5214505413), we get a palindrome (8359559538).

The spelling of 3145054125 in words is "three billion, one hundred forty-five million, fifty-four thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 479 1437 2395 7185 11975 17509 35925 52527 59875 87545 179625 262635 437725 1313175 2188625 6565875 8386811 25160433 41934055 125802165 209670275 629010825 1048351375 3145054125