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1350405453 = 31687126681
BaseRepresentation
bin101000001111101…
…1000110101001101
310111010000201000210
41100133120311031
510231200433303
6341555513033
745315154065
oct12037306515
93433021023
101350405453
116332a5671
123182b8779
13186a05aa7
14cb4c23a5
157d84a203
hex507d8d4d

1350405453 has 8 divisors (see below), whose sum is σ = 1800714816. Its totient is φ = 900183200.

The previous prime is 1350405439. The next prime is 1350405467. The reversal of 1350405453 is 3545040531.

It is an interprime number because it is at equal distance from previous prime (1350405439) and next prime (1350405467).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1350405453 - 24 = 1350405437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1350405453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350405403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37273 + ... + 63953.

It is an arithmetic number, because the mean of its divisors is an integer number (225089352).

Almost surely, 21350405453 is an apocalyptic number.

It is an amenable number.

1350405453 is a deficient number, since it is larger than the sum of its proper divisors (450309363).

1350405453 is a wasteful number, since it uses less digits than its factorization.

1350405453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43555.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1350405453 is about 36747.8632440037. The cubic root of 1350405453 is about 1105.3200830818.

Adding to 1350405453 its reverse (3545040531), we get a palindrome (4895445984).

The spelling of 1350405453 in words is "one billion, three hundred fifty million, four hundred five thousand, four hundred fifty-three".

Divisors: 1 3 16871 26681 50613 80043 450135151 1350405453