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1104311312 = 241319279431
BaseRepresentation
bin100000111010010…
…0111010000010000
32211221221211022222
41001310213100100
54230200430222
6301325120212
736236330336
oct10164472020
92757854288
101104311312
1151739a485
122699b9068
13147a30160
14a6941b56
1566e38542
hex41d27410

1104311312 has 40 divisors (see below), whose sum is σ = 2425469760. Its totient is φ = 482855040.

The previous prime is 1104311311. The next prime is 1104311359. The reversal of 1104311312 is 2131134011.

It is a super-2 number, since 2×11043113122 = 2439006947622322688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1104311311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135764 + ... + 143667.

It is an arithmetic number, because the mean of its divisors is an integer number (60636744).

Almost surely, 21104311312 is an apocalyptic number.

It is an amenable number.

1104311312 is an abundant number, since it is smaller than the sum of its proper divisors (1321158448).

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

1104311312 is a wasteful number, since it uses less digits than its factorization.

1104311312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279471 (or 279465 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1104311312 is about 33231.1798165518. The cubic root of 1104311312 is about 1033.6269881559.

Adding to 1104311312 its reverse (2131134011), we get a palindrome (3235445323).

The spelling of 1104311312 in words is "one billion, one hundred four million, three hundred eleven thousand, three hundred twelve".

Divisors: 1 2 4 8 13 16 19 26 38 52 76 104 152 208 247 304 494 988 1976 3952 279431 558862 1117724 2235448 3632603 4470896 5309189 7265206 10618378 14530412 21236756 29060824 42473512 58121648 69019457 84947024 138038914 276077828 552155656 1104311312