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1274142124 = 22318535531
BaseRepresentation
bin100101111110001…
…1101110110101100
310021210112010102001
41023330131312230
510102140021444
6330233142044
743401013033
oct11374356654
93253463361
101274142124
115a4246922
122b685a924
13173c83468
14c130d71a
1576cd38d4
hex4bf1ddac

1274142124 has 6 divisors (see below), whose sum is σ = 2229748724. Its totient is φ = 637071060.

The previous prime is 1274142119. The next prime is 1274142139. The reversal of 1274142124 is 4212414721.

It is a junction number, because it is equal to n+sod(n) for n = 1274142092 and 1274142101.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 159267762 + ... + 159267769.

Almost surely, 21274142124 is an apocalyptic number.

It is an amenable number.

1274142124 is a deficient number, since it is larger than the sum of its proper divisors (955606600).

1274142124 is a wasteful number, since it uses less digits than its factorization.

1274142124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318535535 (or 318535533 counting only the distinct ones).

The product of its digits is 3584, while the sum is 28.

The square root of 1274142124 is about 35695.1274545981. The cubic root of 1274142124 is about 1084.1081883005.

Adding to 1274142124 its reverse (4212414721), we get a palindrome (5486556845).

The spelling of 1274142124 in words is "one billion, two hundred seventy-four million, one hundred forty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 318535531 637071062 1274142124