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3144145334 = 211142915697
BaseRepresentation
bin1011101101100111…
…1101100110110110
322010010021010120012
42323121331212312
522414400122314
61235553540222
7140625536321
oct27331754666
98103233505
103144145334
111373873a20
12738b74672
133b1513635
1421b8097b8
1513606893e
hexbb67d9b6

3144145334 has 8 divisors (see below), whose sum is σ = 5144965128. Its totient is φ = 1429156960.

The previous prime is 3144145321. The next prime is 3144145343. The reversal of 3144145334 is 4335414413.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3144145334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71457827 + ... + 71457870.

It is an arithmetic number, because the mean of its divisors is an integer number (643120641).

Almost surely, 23144145334 is an apocalyptic number.

3144145334 is a deficient number, since it is larger than the sum of its proper divisors (2000819794).

3144145334 is a wasteful number, since it uses less digits than its factorization.

3144145334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142915710.

The product of its digits is 34560, while the sum is 32.

The square root of 3144145334 is about 56072.6790335543. The cubic root of 3144145334 is about 1464.9884616656.

Adding to 3144145334 its reverse (4335414413), we get a palindrome (7479559747).

The spelling of 3144145334 in words is "three billion, one hundred forty-four million, one hundred forty-five thousand, three hundred thirty-four".

Divisors: 1 2 11 22 142915697 285831394 1572072667 3144145334