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3144343154 = 217293188989
BaseRepresentation
bin1011101101101010…
…1101111001110010
322010010122011220212
42323122231321302
522414422440104
61240002104122
7140630322131
oct27332557162
98103564825
103144343154
111373999607
1273904b042
133b15826a4
1421b85b918
151360a736e
hexbb6ade72

3144343154 has 16 divisors (see below), whose sum is σ = 5166163800. Its totient is φ = 1428666624.

The previous prime is 3144343151. The next prime is 3144343217. The reversal of 3144343154 is 4513434413.

It can be written as a sum of positive squares in 4 ways, for example, as 2977339225 + 167003929 = 54565^2 + 12923^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3144343154.

It is not an unprimeable number, because it can be changed into a prime (3144343151) 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, 1593509 + ... + 1595480.

Almost surely, 23144343154 is an apocalyptic number.

3144343154 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3144343154 is a deficient number, since it is larger than the sum of its proper divisors (2021820646).

3144343154 is a wasteful number, since it uses less digits than its factorization.

3144343154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189037.

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

The square root of 3144343154 is about 56074.4429664709. The cubic root of 3144343154 is about 1465.0191852178.

Adding to 3144343154 its reverse (4513434413), we get a palindrome (7657777567).

The spelling of 3144343154 in words is "three billion, one hundred forty-four million, three hundred forty-three thousand, one hundred fifty-four".

Divisors: 1 2 17 29 34 58 493 986 3188989 6377978 54212813 92480681 108425626 184961362 1572171577 3144343154