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1255103352 = 233271245521
BaseRepresentation
bin100101011001111…
…0101101101111000
310020110200212010100
41022303311231320
510032301301402
6324313115400
743050126306
oct11263655570
93213625110
101255103352
115945227a8
122b03b8b60
13170048709
14bc995276
15752c271c
hex4acf5b78

1255103352 has 48 divisors (see below), whose sum is σ = 3447128880. Its totient is φ = 412473600.

The previous prime is 1255103329. The next prime is 1255103389. The reversal of 1255103352 is 2533015521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117649 + ... + 127872.

It is an arithmetic number, because the mean of its divisors is an integer number (71815185).

Almost surely, 21255103352 is an apocalyptic number.

1255103352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1255103352 is an abundant number, since it is smaller than the sum of its proper divisors (2192025528).

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

1255103352 is a wasteful number, since it uses less digits than its factorization.

1255103352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245604 (or 245597 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1255103352 is about 35427.4378413116. The cubic root of 1255103352 is about 1078.6813329655.

Adding to 1255103352 its reverse (2533015521), we get a palindrome (3788118873).

The spelling of 1255103352 in words is "one billion, two hundred fifty-five million, one hundred three thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 71 72 142 213 284 426 568 639 852 1278 1704 2556 5112 245521 491042 736563 982084 1473126 1964168 2209689 2946252 4419378 5892504 8838756 17431991 17677512 34863982 52295973 69727964 104591946 139455928 156887919 209183892 313775838 418367784 627551676 1255103352