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3142510225 = 5219113127461
BaseRepresentation
bin1011101101001110…
…1110011010010001
322010000012001121121
42323103232122101
522413440311400
61235454522241
7140605616251
oct27323563221
98100161547
103142510225
111372957498
12738506381
133b109030a
1421b501961
15135d4421a
hexbb4ee691

3142510225 has 48 divisors (see below), whose sum is σ = 4179732480. Its totient is φ = 2336947200.

The previous prime is 3142510199. The next prime is 3142510243. The reversal of 3142510225 is 5220152413.

It is not a de Polignac number, because 3142510225 - 217 = 3142379153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 3142510225.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6816495 + ... + 6816955.

It is an arithmetic number, because the mean of its divisors is an integer number (87077760).

Almost surely, 23142510225 is an apocalyptic number.

It is an amenable number.

3142510225 is a deficient number, since it is larger than the sum of its proper divisors (1037222255).

3142510225 is a wasteful number, since it uses less digits than its factorization.

3142510225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3142510225 is about 56058.0968727980. The cubic root of 3142510225 is about 1464.7344624673.

Adding to 3142510225 its reverse (5220152413), we get a palindrome (8362662638).

The spelling of 3142510225 in words is "three billion, one hundred forty-two million, five hundred ten thousand, two hundred twenty-five".

Divisors: 1 5 19 25 95 113 127 461 475 565 635 2147 2305 2413 2825 3175 8759 10735 11525 12065 14351 43795 52093 53675 58547 60325 71755 218975 260465 272669 292735 358775 989767 1112393 1302325 1363345 1463675 4948835 5561965 6615811 6816725 24744175 27809825 33079055 125700409 165395275 628502045 3142510225