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1355361413 = 7313728843
BaseRepresentation
bin101000011001001…
…0010110010000101
310111110100111022212
41100302102302011
510233433031123
6342254033205
745405245000
oct12062226205
93443314285
101355361413
116360800aa
12319aa8805
13187a4c803
14cc012537
157dec8878
hex50c92c85

1355361413 has 16 divisors (see below), whose sum is σ = 1592188800. Its totient is φ = 1153218528.

The previous prime is 1355361391. The next prime is 1355361439. The reversal of 1355361413 is 3141635531.

It is not a de Polignac number, because 1355361413 - 210 = 1355360389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1355361413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355361443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32570 + ... + 61412.

It is an arithmetic number, because the mean of its divisors is an integer number (99511800).

Almost surely, 21355361413 is an apocalyptic number.

It is an amenable number.

1355361413 is a deficient number, since it is larger than the sum of its proper divisors (236827387).

1355361413 is an equidigital number, since it uses as much as digits as its factorization.

1355361413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29001 (or 28987 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 1355361413 is about 36815.2334367175. The cubic root of 1355361413 is about 1106.6705995630.

Adding to 1355361413 its reverse (3141635531), we get a palindrome (4496996944).

The spelling of 1355361413 in words is "one billion, three hundred fifty-five million, three hundred sixty-one thousand, four hundred thirteen".

Divisors: 1 7 49 137 343 959 6713 28843 46991 201901 1413307 3951491 9893149 27660437 193623059 1355361413