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1311101160102 = 233129831870111
BaseRepresentation
bin10011000101000011101…
…110000000101010100110
311122100011220010211001000
4103011003232000222212
5132440113344110402
62442151144014130
7163503210660546
oct23050356005246
94570156124030
101311101160102
11466042474078
12192125161346
1396836c80626
1447659a6d326
15241887e7c1c
hex13143b80aa6

1311101160102 has 32 divisors (see below), whose sum is σ = 2913784104960. Its totient is φ = 436999824360.

The previous prime is 1311101160043. The next prime is 1311101160113. The reversal of 1311101160102 is 2010611011131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 233974 + ... + 1636137.

It is an arithmetic number, because the mean of its divisors is an integer number (91055753280).

Almost surely, 21311101160102 is an apocalyptic number.

1311101160102 is an abundant number, since it is smaller than the sum of its proper divisors (1602682944858).

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

1311101160102 is a wasteful number, since it uses less digits than its factorization.

1311101160102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883105 (or 1883099 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 1311101160102 its reverse (2010611011131), we get a palindrome (3321712171233).

The spelling of 1311101160102 in words is "one trillion, three hundred eleven billion, one hundred one million, one hundred sixty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 12983 25966 38949 77898 116847 233694 350541 701082 1870111 3740222 5610333 11220666 16830999 33661998 50492997 100985994 24279651113 48559302226 72838953339 145677906678 218516860017 437033720034 655550580051 1311101160102