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1043420212 = 22673893359
BaseRepresentation
bin111110001100010…
…101010000110100
32200201101020110001
4332030111100310
54114103421322
6251312041044
734566632302
oct7614252064
92621336401
101043420212
11495a9005a
12251533184
13138230713
149c811272
156190b827
hex3e315434

1043420212 has 12 divisors (see below), whose sum is σ = 1853239360. Its totient is φ = 513923256.

The previous prime is 1043420201. The next prime is 1043420219. The reversal of 1043420212 is 2120243401.

It is a self number, because there is not a number n which added to its sum of digits gives 1043420212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043420219) 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, 1946412 + ... + 1946947.

Almost surely, 21043420212 is an apocalyptic number.

It is an amenable number.

1043420212 is a deficient number, since it is larger than the sum of its proper divisors (809819148).

1043420212 is a wasteful number, since it uses less digits than its factorization.

1043420212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893430 (or 3893428 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1043420212 is about 32302.0156027453. The cubic root of 1043420212 is about 1014.2688359440.

Adding to 1043420212 its reverse (2120243401), we get a palindrome (3163663613).

The spelling of 1043420212 in words is "one billion, forty-three million, four hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 67 134 268 3893359 7786718 15573436 260855053 521710106 1043420212