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13452050231 = 239337167017
BaseRepresentation
bin11001000011100110…
…11111111100110111
31021201111101221210122
430201303133330313
5210022211101411
610102500042155
7654232353224
oct144163377467
937644357718
1013452050231
115783371494
12273509335b
131364c38949
149187dc94b
1553ae979db
hex321cdff37

13452050231 has 8 divisors (see below), whose sum is σ = 13548500160. Its totient is φ = 13355935488.

The previous prime is 13452050219. The next prime is 13452050263. The reversal of 13452050231 is 13205025431.

It is a happy number.

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 13452050231 - 230 = 12378308407 is a prime.

It is a super-2 number, since 2×134520502312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13452050231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13452050831) 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, 2966 + ... + 164051.

It is an arithmetic number, because the mean of its divisors is an integer number (1693562520).

Almost surely, 213452050231 is an apocalyptic number.

13452050231 is a deficient number, since it is larger than the sum of its proper divisors (96449929).

13452050231 is a wasteful number, since it uses less digits than its factorization.

13452050231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167593.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 13452050231 its reverse (13205025431), we get a palindrome (26657075662).

The spelling of 13452050231 in words is "thirteen billion, four hundred fifty-two million, fifty thousand, two hundred thirty-one".

Divisors: 1 239 337 80543 167017 39917063 56284729 13452050231