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103110311311 = 7163517917449
BaseRepresentation
bin110000000000111011…
…0100111110110001111
3100212010221020112020221
41200001312213312033
53142132214430221
6115211311452211
710310112120340
oct1400166476617
9325127215227
10103110311311
113a8020a0017
1217b97527067
139953007c37
144dc21800c7
152a3731d541
hex1801da7d8f

103110311311 has 16 divisors (see below), whose sum is σ = 118592992000. Its totient is φ = 87816063168.

The previous prime is 103110311287. The next prime is 103110311321. The reversal of 103110311311 is 113113011301.

It is a cyclic number.

It is not a de Polignac number, because 103110311311 - 29 = 103110310799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103110311321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5900515 + ... + 5917963.

It is an arithmetic number, because the mean of its divisors is an integer number (7412062000).

Almost surely, 2103110311311 is an apocalyptic number.

103110311311 is a deficient number, since it is larger than the sum of its proper divisors (15482680689).

103110311311 is a wasteful number, since it uses less digits than its factorization.

103110311311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22798.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 103110311311 its reverse (113113011301), we get a palindrome (216223322612).

The spelling of 103110311311 in words is "one hundred three billion, one hundred ten million, three hundred eleven thousand, three hundred eleven".

Divisors: 1 7 163 1141 5179 17449 36253 122143 844177 2844187 5909239 19909309 90368371 632578597 14730044473 103110311311