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1090818113 = 711127331337
BaseRepresentation
bin100000100000100…
…1001000001000001
32211000120022010212
41001001021001001
54213222134423
6300124003505
736013541510
oct10101110101
92730508125
101090818113
1150a813880
12265390595
13144cb7608
14a4c2c677
1565b70578
hex41049041

1090818113 has 32 divisors (see below), whose sum is σ = 1378910208. Its totient is φ = 838252800.

The previous prime is 1090818083. The next prime is 1090818143. The reversal of 1090818113 is 3118180901.

1090818113 is nontrivially palindromic in base 2 and base 8.

It is an interprime number because it is at equal distance from previous prime (1090818083) and next prime (1090818143).

It is not a de Polignac number, because 1090818113 - 214 = 1090801729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1090818113.

It is not an unprimeable number, because it can be changed into a prime (1090818143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3236681 + ... + 3237017.

It is an arithmetic number, because the mean of its divisors is an integer number (43090944).

Almost surely, 21090818113 is an apocalyptic number.

It is an amenable number.

1090818113 is a deficient number, since it is larger than the sum of its proper divisors (288092095).

1090818113 is a wasteful number, since it uses less digits than its factorization.

1090818113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 1728, while the sum is 32.

The square root of 1090818113 is about 33027.5356785819. The cubic root of 1090818113 is about 1029.3998807220.

The spelling of 1090818113 in words is "one billion, ninety million, eight hundred eighteen thousand, one hundred thirteen".

Divisors: 1 7 11 77 127 331 337 889 1397 2317 2359 3641 3707 9779 25487 25949 42037 42799 111547 294259 299593 462407 470789 780829 1227017 3236849 3295523 8589119 14166469 99165283 155831159 1090818113