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1107155049 = 3721113311699
BaseRepresentation
bin100000111111101…
…1101100001101001
32212011022022012120
41001333131201221
54231412430144
6301510101453
736302443200
oct10177354151
92764268176
101107155049
11518a61a80
1226a94a889
131484b7640
14a7082237
15672eae19
hex41fdd869

1107155049 has 96 divisors (see below), whose sum is σ = 2083737600. Its totient is φ = 513475200.

The previous prime is 1107155041. The next prime is 1107155081. The reversal of 1107155049 is 9405517011.

It is not a de Polignac number, because 1107155049 - 23 = 1107155041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1107155041) 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 95 ways as a sum of consecutive naturals, for example, 650802 + ... + 652500.

It is an arithmetic number, because the mean of its divisors is an integer number (21705600).

Almost surely, 21107155049 is an apocalyptic number.

It is an amenable number.

1107155049 is a deficient number, since it is larger than the sum of its proper divisors (976582551).

1107155049 is a wasteful number, since it uses less digits than its factorization.

1107155049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771 (or 1764 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 33.

The square root of 1107155049 is about 33273.9394872323. The cubic root of 1107155049 is about 1034.5134663945.

The spelling of 1107155049 in words is "one billion, one hundred seven million, one hundred fifty-five thousand, forty-nine".

Divisors: 1 3 7 11 13 21 31 33 39 49 77 91 93 143 147 217 231 273 341 403 429 539 637 651 1001 1023 1209 1519 1617 1699 1911 2387 2821 3003 4433 4557 5097 7007 7161 8463 11893 13299 16709 18689 19747 21021 22087 31031 35679 50127 52669 56067 59241 66261 83251 93093 130823 154609 158007 217217 242957 249753 368683 392469 463827 579359 651651 684697 728871 915761 1082263 1106049 1700699 1738077 2054091 2580781 2747283 3246789 4055513 4792879 5102097 7531667 7742343 11904893 12166539 14378637 22595001 28388591 33550153 35714679 52721669 85165773 100650459 158165007 369051683 1107155049