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1357100325 = 3552724797
BaseRepresentation
bin101000011100011…
…1011010100100101
310111120121211200000
41100320323110211
510234404202300
6342355211513
745426106500
oct12070732445
93446554600
101357100325
11637058619
1231a5a6b99
1318820b159
14cc346137
157e21dc00
hex50e3b525

1357100325 has 216 divisors, whose sum is σ = 3025556352. Its totient is φ = 600929280.

The previous prime is 1357100323. The next prime is 1357100363. The reversal of 1357100325 is 5230017531.

It is not a de Polignac number, because 1357100325 - 21 = 1357100323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357100321) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 13990677 + ... + 13990773.

Almost surely, 21357100325 is an apocalyptic number.

1357100325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1357100325 is an abundant number, since it is smaller than the sum of its proper divisors (1668456027).

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

1357100325 is an equidigital number, since it uses as much as digits as its factorization.

1357100325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 1357100325 is about 36838.8426121126. The cubic root of 1357100325 is about 1107.1436788855.

Adding to 1357100325 its reverse (5230017531), we get a palindrome (6587117856).

The spelling of 1357100325 in words is "one billion, three hundred fifty-seven million, one hundred thousand, three hundred twenty-five".