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3144211253 = 97200316183
BaseRepresentation
bin1011101101101000…
…1101101100110101
322010010101110222122
42323122031230311
522414404230003
61235555205325
7140626232441
oct27332155465
98103343878
103144211253
1113739094a7
12738ba6845
133b1537641
1421b825821
1513607d238
hexbb68db35

3144211253 has 8 divisors (see below), whose sum is σ = 3178408128. Its totient is φ = 3110050944.

The previous prime is 3144211237. The next prime is 3144211283. The reversal of 3144211253 is 3521124413.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3144211253 - 24 = 3144211237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144211223) 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 7 ways as a sum of consecutive naturals, for example, 186200 + ... + 202382.

It is an arithmetic number, because the mean of its divisors is an integer number (397301016).

Almost surely, 23144211253 is an apocalyptic number.

It is an amenable number.

3144211253 is a deficient number, since it is larger than the sum of its proper divisors (34196875).

3144211253 is a wasteful number, since it uses less digits than its factorization.

3144211253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18283.

The product of its digits is 2880, while the sum is 26.

The square root of 3144211253 is about 56073.2668301036. The cubic root of 3144211253 is about 1464.9986997313.

Adding to 3144211253 its reverse (3521124413), we get a palindrome (6665335666).

The spelling of 3144211253 in words is "three billion, one hundred forty-four million, two hundred eleven thousand, two hundred fifty-three".

Divisors: 1 97 2003 16183 194291 1569751 32414549 3144211253