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1253300412 = 2237131147711
BaseRepresentation
bin100101010110011…
…1101100010111100
310020100022020221210
41022230331202330
510031321103122
6324210324420
743025610030
oct11254754274
93210266853
101253300412
11593501171
122ab889710
1316c866ba0
14bc6461c0
157506840c
hex4ab3d8bc

1253300412 has 48 divisors (see below), whose sum is σ = 3599224832. Its totient is φ = 330540480.

The previous prime is 1253300353. The next prime is 1253300417. The reversal of 1253300412 is 2140033521.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253300417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572764 + ... + 574947.

Almost surely, 21253300412 is an apocalyptic number.

1253300412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1253300412 is an abundant number, since it is smaller than the sum of its proper divisors (2345924420).

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

1253300412 is a wasteful number, since it uses less digits than its factorization.

1253300412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147738 (or 1147736 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1253300412 is about 35401.9831647889. The cubic root of 1253300412 is about 1078.1645814462.

Adding to 1253300412 its reverse (2140033521), we get a palindrome (3393333933).

The spelling of 1253300412 in words is "one billion, two hundred fifty-three million, three hundred thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 1147711 2295422 3443133 4590844 6886266 8033977 13772532 14920243 16067954 24101931 29840486 32135908 44760729 48203862 59680972 89521458 96407724 104441701 179042916 208883402 313325103 417766804 626650206 1253300412