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13434241420 = 2254021167051
BaseRepresentation
bin11001000001011111…
…00100000110001100
31021200020220011201001
430200233210012030
5210003131211140
610101022230044
7653625111415
oct144057440614
937606804631
1013434241420
115774308466
12272b125324
1313613419a2
149162c480c
1553962ae9a
hex320be418c

13434241420 has 24 divisors (see below), whose sum is σ = 28219092048. Its totient is φ = 5372328000.

The previous prime is 13434241411. The next prime is 13434241421. The reversal of 13434241420 is 2414243431.

It is not an unprimeable number, because it can be changed into a prime (13434241421) 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, 3106 + ... + 163945.

It is an arithmetic number, because the mean of its divisors is an integer number (1175795502).

Almost surely, 213434241420 is an apocalyptic number.

13434241420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13434241420 is an abundant number, since it is smaller than the sum of its proper divisors (14784850628).

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

13434241420 is a wasteful number, since it uses less digits than its factorization.

13434241420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171081 (or 171079 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13434241420 its reverse (2414243431), we get a palindrome (15848484851).

The spelling of 13434241420 in words is "thirteen billion, four hundred thirty-four million, two hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 4021 8042 16084 20105 40210 80420 167051 334102 668204 835255 1670510 3341020 671712071 1343424142 2686848284 3358560355 6717120710 13434241420