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1144134310242 = 2371114511706741
BaseRepresentation
bin10000101001100011101…
…110000001100101100010
311001101012200120000200210
4100221203232001211202
5122221141340411432
62233335200554550
7145442500113660
oct20514356014542
94041180500623
101144134310242
11401251a99560
121658a8322a56
1383b78546851
143d53ab8bc30
151eb653dd8cc
hex10a63b81962

1144134310242 has 64 divisors (see below), whose sum is σ = 2854874170368. Its totient is φ = 296972760000.

The previous prime is 1144134310223. The next prime is 1144134310243. The reversal of 1144134310242 is 2420134314411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1144134310243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183009 + ... + 1523732.

It is an arithmetic number, because the mean of its divisors is an integer number (44607408912).

Almost surely, 21144134310242 is an apocalyptic number.

1144134310242 is an abundant number, since it is smaller than the sum of its proper divisors (1710739860126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144134310242 is a wasteful number, since it uses less digits than its factorization.

1144134310242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708215.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1144134310242 its reverse (2420134314411), we get a palindrome (3564268624653).

The spelling of 1144134310242 in words is "one trillion, one hundred forty-four billion, one hundred thirty-four million, three hundred ten thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 1451 2902 4353 8706 10157 15961 20314 30471 31922 47883 60942 95766 111727 223454 335181 670362 1706741 3413482 5120223 10240446 11947187 18774151 23894374 35841561 37548302 56322453 71683122 112644906 131419057 262838114 394257171 788514342 2476481191 4952962382 7429443573 14858887146 17335368337 27241293101 34670736674 52006105011 54482586202 81723879303 104012210022 163447758606 190689051707 381378103414 572067155121 1144134310242