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1146461212 = 221322047331
BaseRepresentation
bin100010001010101…
…1001110000011100
32221220021021010101
41010111121300130
54321443224322
6305432350444
740260521341
oct10425316034
92856237111
101146461212
11539169306
1227bb45424
1315369a420
14ac3947c8
156a9b2327
hex44559c1c

1146461212 has 12 divisors (see below), whose sum is σ = 2160638536. Its totient is φ = 529135920.

The previous prime is 1146461207. The next prime is 1146461213. The reversal of 1146461212 is 2121646411.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146461213) 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, 11023614 + ... + 11023717.

Almost surely, 21146461212 is an apocalyptic number.

It is an amenable number.

1146461212 is a deficient number, since it is larger than the sum of its proper divisors (1014177324).

1146461212 is a wasteful number, since it uses less digits than its factorization.

1146461212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22047348 (or 22047346 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 1146461212 is about 33859.4331316991. The cubic root of 1146461212 is about 1046.6137964468.

The spelling of 1146461212 in words is "one billion, one hundred forty-six million, four hundred sixty-one thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 22047331 44094662 88189324 286615303 573230606 1146461212