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12301132012103 = 111959997577813
BaseRepresentation
bin1011001100000001010010…
…0110101001101001000111
31121112222101001002022012202
42303000110212221221013
53103020204243341403
642055021222105115
72406504342616604
oct263002446515107
947488331068182
1012301132012103
113a129763705a0
12146806027b19b
136b2cb7bc9c2c
143075411d36ab
15164ea9b8a688
hexb30149a9a47

12301132012103 has 16 divisors (see below), whose sum is σ = 14365120521600. Its totient is φ = 10414712357280.

The previous prime is 12301132012067. The next prime is 12301132012109. The reversal of 12301132012103 is 30121023110321.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-12301132012103 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 (12301132012109) 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, 498776576 + ... + 498801237.

It is an arithmetic number, because the mean of its divisors is an integer number (897820032600).

Almost surely, 212301132012103 is an apocalyptic number.

12301132012103 is a deficient number, since it is larger than the sum of its proper divisors (2063988509497).

12301132012103 is a wasteful number, since it uses less digits than its factorization.

12301132012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997577902.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12301132012103 its reverse (30121023110321), we get a palindrome (42422155122424).

The spelling of 12301132012103 in words is "twelve trillion, three hundred one billion, one hundred thirty-two million, twelve thousand, one hundred three".

Divisors: 1 11 19 59 209 649 1121 12331 997577813 10973355943 18953978447 58857090967 208493762917 647428000637 1118284728373 12301132012103