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103302120212 = 22212912130357
BaseRepresentation
bin110000000110101001…
…0010100001100010100
3100212122022011102121022
41200031102110030110
53143030320321322
6115242322540312
710314631351064
oct1401522241424
9325568142538
10103302120212
113a8a0398975
121802b807698
139983984b25
144ddd82d3a4
152a490aa942
hex180d494314

103302120212 has 12 divisors (see below), whose sum is σ = 180863637780. Its totient is φ = 51626795136.

The previous prime is 103302120211. The next prime is 103302120217. The reversal of 103302120212 is 212021203301.

It can be written as a sum of positive squares in 2 ways, for example, as 74657911696 + 28644208516 = 273236^2 + 169246^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103302120211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6056663 + ... + 6073694.

It is an arithmetic number, because the mean of its divisors is an integer number (15071969815).

Almost surely, 2103302120212 is an apocalyptic number.

It is an amenable number.

103302120212 is a deficient number, since it is larger than the sum of its proper divisors (77561517568).

103302120212 is a wasteful number, since it uses less digits than its factorization.

103302120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12132490 (or 12132488 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103302120212 its reverse (212021203301), we get a palindrome (315323323513).

The spelling of 103302120212 in words is "one hundred three billion, three hundred two million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 2129 4258 8516 12130357 24260714 48521428 25825530053 51651060106 103302120212