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1213114320103 = 7174199541669
BaseRepresentation
bin10001101001110011001…
…111111000010011100111
311021222021000121121010211
4101221303033320103213
5124333424231220403
62325144054000251
7153434050404310
oct21516317702347
94258230547124
101213114320103
1142852a453974
12177139646087
138a51c57522a
1442a02131607
15218511c006d
hex11a733f84e7

1213114320103 has 8 divisors (see below), whose sum is σ = 1387212713120. Its totient is φ = 1039215013920.

The previous prime is 1213114320101. The next prime is 1213114320127. The reversal of 1213114320103 is 3010234113121.

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 1213114320103 - 21 = 1213114320101 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 (1213114320101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49758648 + ... + 49783021.

It is an arithmetic number, because the mean of its divisors is an integer number (173401589140).

Almost surely, 21213114320103 is an apocalyptic number.

1213114320103 is a deficient number, since it is larger than the sum of its proper divisors (174098393017).

1213114320103 is an equidigital number, since it uses as much as digits as its factorization.

1213114320103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99543417.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1213114320103 its reverse (3010234113121), we get a palindrome (4223348433224).

The spelling of 1213114320103 in words is "one trillion, two hundred thirteen billion, one hundred fourteen million, three hundred twenty thousand, one hundred three".

Divisors: 1 7 1741 12187 99541669 696791683 173302045729 1213114320103