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1353505413 = 313192238191
BaseRepresentation
bin101000010101100…
…1101101010000101
310111022212012101010
41100223031222011
510232444133123
6342150152433
745353414631
oct12053155205
93438765333
101353505413
11635022717
12319352719
1318754caa0
14cba8bdc1
157dc5d993
hex50acda85

1353505413 has 32 divisors (see below), whose sum is σ = 2055208960. Its totient is φ = 785453760.

The previous prime is 1353505409. The next prime is 1353505469. The reversal of 1353505413 is 3145053531.

It is not a de Polignac number, because 1353505413 - 22 = 1353505409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353505213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161148 + ... + 169338.

It is an arithmetic number, because the mean of its divisors is an integer number (64225280).

Almost surely, 21353505413 is an apocalyptic number.

1353505413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1353505413 is a deficient number, since it is larger than the sum of its proper divisors (701703547).

1353505413 is a wasteful number, since it uses less digits than its factorization.

1353505413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8449.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 1353505413 is about 36790.0178445186. The cubic root of 1353505413 is about 1106.1652192552.

Adding to 1353505413 its reverse (3145053531), we get a palindrome (4498558944).

The spelling of 1353505413 in words is "one billion, three hundred fifty-three million, five hundred five thousand, four hundred thirteen".

Divisors: 1 3 13 19 39 57 223 247 669 741 2899 4237 8191 8697 12711 24573 55081 106483 155629 165243 319449 466887 1826593 2023177 5479779 6069531 23745709 34705267 71237127 104115801 451168471 1353505413