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13450202050 = 252269004041
BaseRepresentation
bin11001000011011000…
…11100101111000010
31021201100221001120111
430201230130233002
5210021222431200
610102352301534
7654210555025
oct144154345702
937640831514
1013450202050
11578231996a
1227345418aa
13136473c64c
1491847b1bc
1553ac300ba
hex321b1cbc2

13450202050 has 12 divisors (see below), whose sum is σ = 25017375906. Its totient is φ = 5380080800.

The previous prime is 13450202027. The next prime is 13450202053. The reversal of 13450202050 is 5020205431.

It can be written as a sum of positive squares in 3 ways, for example, as 6566347089 + 6883854961 = 81033^2 + 82969^2 .

It is not an unprimeable number, because it can be changed into a prime (13450202053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134501971 + ... + 134502070.

Almost surely, 213450202050 is an apocalyptic number.

13450202050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13450202050 is a deficient number, since it is larger than the sum of its proper divisors (11567173856).

13450202050 is a wasteful number, since it uses less digits than its factorization.

13450202050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269004053 (or 269004048 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 13450202050 its reverse (5020205431), we get a palindrome (18470407481).

The spelling of 13450202050 in words is "thirteen billion, four hundred fifty million, two hundred two thousand, fifty".

Divisors: 1 2 5 10 25 50 269004041 538008082 1345020205 2690040410 6725101025 13450202050