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3144254315 = 51526341201
BaseRepresentation
bin1011101101101001…
…1000001101101011
322010010110200001112
42323122120031223
522414412114230
61240000140535
7140626502126
oct27332301553
98103420045
103144254315
111373938894
1273900774b
133b1551117
1421b8373bd
1513608ad95
hexbb69836b

3144254315 has 8 divisors (see below), whose sum is σ = 3773443968. Its totient is φ = 2515177600.

The previous prime is 3144254297. The next prime is 3144254317. The reversal of 3144254315 is 5134524413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3144254315 - 26 = 3144254251 is a prime.

It is a super-2 number, since 2×31442543152 = 19772670394792238450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144254317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55715 + ... + 96915.

It is an arithmetic number, because the mean of its divisors is an integer number (471680496).

Almost surely, 23144254315 is an apocalyptic number.

3144254315 is a deficient number, since it is larger than the sum of its proper divisors (629189653).

3144254315 is a wasteful number, since it uses less digits than its factorization.

3144254315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56469.

The product of its digits is 28800, while the sum is 32.

The square root of 3144254315 is about 56073.6508085571. The cubic root of 3144254315 is about 1465.0053877347.

Adding to 3144254315 its reverse (5134524413), we get a palindrome (8278778728).

The spelling of 3144254315 in words is "three billion, one hundred forty-four million, two hundred fifty-four thousand, three hundred fifteen".

Divisors: 1 5 15263 41201 76315 206005 628850863 3144254315