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211303132012 = 2277546540429
BaseRepresentation
bin1100010011001010100…
…1011110101101101100
3202012102002010021200101
43010302221132231230
511430222100211022
6241023223240444
721160200662440
oct3046251365554
9665362107611
10211303132012
1181682122615
1234b50ba9124
1316c05ca007b
14a32733c820
15576a940627
hex3132a5eb6c

211303132012 has 12 divisors (see below), whose sum is σ = 422606264080. Its totient is φ = 90558485136.

The previous prime is 211303132009. The next prime is 211303132043. The reversal of 211303132012 is 210231303112.

211303132012 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3773270187 + ... + 3773270242.

Almost surely, 2211303132012 is an apocalyptic number.

It is an amenable number.

211303132012 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.

211303132012 is a wasteful number, since it uses less digits than its factorization.

211303132012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7546540440 (or 7546540438 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 211303132012 its reverse (210231303112), we get a palindrome (421534435124).

The spelling of 211303132012 in words is "two hundred eleven billion, three hundred three million, one hundred thirty-two thousand, twelve".

Divisors: 1 2 4 7 14 28 7546540429 15093080858 30186161716 52825783003 105651566006 211303132012