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3144412325 = 521031221131
BaseRepresentation
bin1011101101101011…
…1110110010100101
322010010202200210202
42323122332302211
522414432143300
61240003400245
7140631030605
oct27332766245
98103680722
103144412325
111373a3657a
12739083085
133b15a8012
1421b878c05
151360bcad5
hexbb6beca5

3144412325 has 12 divisors (see below), whose sum is σ = 3936929568. Its totient is φ = 2491105200.

The previous prime is 3144412307. The next prime is 3144412379. The reversal of 3144412325 is 5232144413.

It is not a de Polignac number, because 3144412325 - 210 = 3144411301 is a prime.

It is a super-2 number, since 2×31444123252 = 19774657739223811250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 607991 + ... + 613140.

It is an arithmetic number, because the mean of its divisors is an integer number (328077464).

Almost surely, 23144412325 is an apocalyptic number.

It is an amenable number.

3144412325 is a deficient number, since it is larger than the sum of its proper divisors (792517243).

3144412325 is a wasteful number, since it uses less digits than its factorization.

3144412325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221244 (or 1221239 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 3144412325 is about 56075.0597413859. The cubic root of 3144412325 is about 1465.0299279065.

Adding to 3144412325 its reverse (5232144413), we get a palindrome (8376556738).

The spelling of 3144412325 in words is "three billion, one hundred forty-four million, four hundred twelve thousand, three hundred twenty-five".

Divisors: 1 5 25 103 515 2575 1221131 6105655 30528275 125776493 628882465 3144412325