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1142425341 = 322340113763
BaseRepresentation
bin100010000011000…
…0000011011111101
32221121200012221200
41010012000123331
54314430102331
6305210050113
740211312061
oct10406003375
92847605850
101142425341
11536962082
1227a719939
131528b6435
14aba23aa1
156a4665e6
hex441806fd

1142425341 has 24 divisors (see below), whose sum is σ = 1726335936. Its totient is φ = 726633600.

The previous prime is 1142425337. The next prime is 1142425343. The reversal of 1142425341 is 1435242411.

It is not a de Polignac number, because 1142425341 - 22 = 1142425337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142425343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76126 + ... + 89888.

It is an arithmetic number, because the mean of its divisors is an integer number (71930664).

Almost surely, 21142425341 is an apocalyptic number.

It is an amenable number.

1142425341 is a deficient number, since it is larger than the sum of its proper divisors (583910595).

1142425341 is a wasteful number, since it uses less digits than its factorization.

1142425341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14193 (or 14190 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1142425341 is about 33799.7831501920. The cubic root of 1142425341 is about 1045.3842259791.

Adding to 1142425341 its reverse (1435242411), we get a palindrome (2577667752).

The spelling of 1142425341 in words is "one billion, one hundred forty-two million, four hundred twenty-five thousand, three hundred forty-one".

Divisors: 1 3 9 23 69 207 401 1203 3609 9223 13763 27669 41289 83007 123867 316549 949647 2848941 5518963 16556889 49670667 126936149 380808447 1142425341