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13534112050 = 252270682241
BaseRepresentation
bin11001001101011001…
…00010100100110010
31021221012211010110021
430212230202210302
5210204213041200
610114550554054
7656250024424
oct144654424462
937835733407
1013534112050
115815720778
12275866892a
131378c3b634
14925680814
155432a741a
hex326b22932

13534112050 has 12 divisors (see below), whose sum is σ = 25173448506. Its totient is φ = 5413644800.

The previous prime is 13534112041. The next prime is 13534112077. The reversal of 13534112050 is 5021143531.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 11710053369 + 1824058681 = 108213^2 + 42709^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135341071 + ... + 135341170.

Almost surely, 213534112050 is an apocalyptic number.

13534112050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13534112050 is a deficient number, since it is larger than the sum of its proper divisors (11639336456).

13534112050 is a wasteful number, since it uses less digits than its factorization.

13534112050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270682253 (or 270682248 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 13534112050 its reverse (5021143531), we get a palindrome (18555255581).

The spelling of 13534112050 in words is "thirteen billion, five hundred thirty-four million, one hundred twelve thousand, fifty".

Divisors: 1 2 5 10 25 50 270682241 541364482 1353411205 2706822410 6767056025 13534112050