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103331220311 = 1190710356943
BaseRepresentation
bin110000000111100000…
…1010100101101010111
3100212201022220212102202
41200033001110231113
53143110243022221
6115245242355115
710315433611034
oct1401701245527
9325638825382
10103331220311
113a905864240
12180394bba9b
139989a03317
14500364638b
152a4b907d0b
hex180f054b57

103331220311 has 8 divisors (see below), whose sum is σ = 112849261824. Its totient is φ = 93833894520.

The previous prime is 103331220287. The next prime is 103331220331. The reversal of 103331220311 is 113022133301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103331220311 - 210 = 103331219287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103331220331) 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 7 ways as a sum of consecutive naturals, for example, 5168495 + ... + 5188448.

It is an arithmetic number, because the mean of its divisors is an integer number (14106157728).

Almost surely, 2103331220311 is an apocalyptic number.

103331220311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103331220311 is a deficient number, since it is larger than the sum of its proper divisors (9518041513).

103331220311 is a wasteful number, since it uses less digits than its factorization.

103331220311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10357861.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103331220311 its reverse (113022133301), we get a palindrome (216353353612).

The spelling of 103331220311 in words is "one hundred three billion, three hundred thirty-one million, two hundred twenty thousand, three hundred eleven".

Divisors: 1 11 907 9977 10356943 113926373 9393747301 103331220311