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303212120203132 = 22710829004292969
BaseRepresentation
bin100010011110001010001001…
…0101101110101111101111100
31110202120210110222210122211221
41010330110102231311331330
5304220311410233000012
62552513420335523124
7120603231666633310
oct10474242255657574
91422523428718757
10303212120203132
11886815a11493a8
122a0106596894a4
1310025a1b283bca
1454c378b39bb40
15250c39a5dd507
hex113c512b75f7c

303212120203132 has 12 divisors (see below), whose sum is σ = 606424240406320. Its totient is φ = 129948051515616.

The previous prime is 303212120203129. The next prime is 303212120203133. The reversal of 303212120203132 is 231302021212303.

303212120203132 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 303212120203097 and 303212120203106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303212120203133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5414502146457 + ... + 5414502146512.

Almost surely, 2303212120203132 is an apocalyptic number.

It is an amenable number.

303212120203132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

303212120203132 is a wasteful number, since it uses less digits than its factorization.

303212120203132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10829004292980 (or 10829004292978 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 303212120203132 its reverse (231302021212303), we get a palindrome (534514141415435).

The spelling of 303212120203132 in words is "three hundred three trillion, two hundred twelve billion, one hundred twenty million, two hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 10829004292969 21658008585938 43316017171876 75803030050783 151606060101566 303212120203132