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103213014412 = 2256663455381
BaseRepresentation
bin110000000011111111…
…0011001110110001100
3100212102002111101102111
41200013332121312030
53142340012430122
6115225421033404
710312500101314
oct1400776316614
9325362441374
10103213014412
113a855068412
12180059b5864
13996b386bc1
144dd1a76444
152a41358d77
hex1807f99d8c

103213014412 has 12 divisors (see below), whose sum is σ = 180626359536. Its totient is φ = 51605483120.

The previous prime is 103213014397. The next prime is 103213014419. The reversal of 103213014412 is 214410312301.

It is not an unprimeable number, because it can be changed into a prime (103213014419) 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 3 ways as a sum of consecutive naturals, for example, 1039 + ... + 454342.

It is an arithmetic number, because the mean of its divisors is an integer number (15052196628).

Almost surely, 2103213014412 is an apocalyptic number.

It is an amenable number.

103213014412 is a deficient number, since it is larger than the sum of its proper divisors (77413345124).

103213014412 is a wasteful number, since it uses less digits than its factorization.

103213014412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512048 (or 512046 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 103213014412 its reverse (214410312301), we get a palindrome (317623326713).

The spelling of 103213014412 in words is "one hundred three billion, two hundred thirteen million, fourteen thousand, four hundred twelve".

Divisors: 1 2 4 56663 113326 226652 455381 910762 1821524 25803253603 51606507206 103213014412