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1100310311 = 1923198321
BaseRepresentation
bin100000110010101…
…0110011100100111
32211200102112222202
41001211112130213
54223134412221
6301103245115
736160324532
oct10145263447
92750375882
101100310311
11515107471
122685a979b
13146c5bcb9
14a61bda19
15668e7d0b
hex41956727

1100310311 has 12 divisors (see below), whose sum is σ = 1198741824. Its totient is φ = 1008763200.

The previous prime is 1100310307. The next prime is 1100310313. The reversal of 1100310311 is 1130130011.

It is a happy number.

It is not a de Polignac number, because 1100310311 - 22 = 1100310307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100310292 and 1100310301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100310313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37970 + ... + 60351.

It is an arithmetic number, because the mean of its divisors is an integer number (99895152).

Almost surely, 21100310311 is an apocalyptic number.

1100310311 is a deficient number, since it is larger than the sum of its proper divisors (98431513).

1100310311 is an equidigital number, since it uses as much as digits as its factorization.

1100310311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98390 (or 98371 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1100310311 is about 33170.9256880178. The cubic root of 1100310311 is about 1032.3771753830.

Adding to 1100310311 its reverse (1130130011), we get a palindrome (2230440322).

The spelling of 1100310311 in words is "one billion, one hundred million, three hundred ten thousand, three hundred eleven".

Divisors: 1 19 31 361 589 11191 98321 1868099 3047951 35493881 57911069 1100310311