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3143434123 = 371072633019
BaseRepresentation
bin1011101101011100…
…1111111110001011
322010001220222222001
42323113033332023
522414204342443
61235530411431
7140616514654
oct27327177613
98101828861
103143434123
111373428645
12738890b77
133b13249bb
1421b6a252b
15135e77d4d
hexbb5cff8b

3143434123 has 16 divisors (see below), whose sum is σ = 3272037120. Its totient is φ = 3017372256.

The previous prime is 3143434111. The next prime is 3143434159. The reversal of 3143434123 is 3214343413.

It is a cyclic number.

It is not a de Polignac number, because 3143434123 - 29 = 3143433611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3143434091 and 3143434100.

It is not an unprimeable number, because it can be changed into a prime (3143434523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1039708 + ... + 1042726.

It is an arithmetic number, because the mean of its divisors is an integer number (204502320).

Almost surely, 23143434123 is an apocalyptic number.

3143434123 is a deficient number, since it is larger than the sum of its proper divisors (128602997).

3143434123 is a wasteful number, since it uses less digits than its factorization.

3143434123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426.

The product of its digits is 10368, while the sum is 28.

The square root of 3143434123 is about 56066.3368073927. The cubic root of 3143434123 is about 1464.8779923786.

Adding to 3143434123 its reverse (3214343413), we get a palindrome (6357777536).

The spelling of 3143434123 in words is "three billion, one hundred forty-three million, four hundred thirty-four thousand, one hundred twenty-three".

Divisors: 1 37 107 263 3019 3959 9731 28141 111703 323033 793997 1041217 11952221 29377889 84957679 3143434123