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13252232301 = 371125215361
BaseRepresentation
bin11000101011110010…
…10000010001101101
31021012120102011010120
430111321100101231
5204120032413201
610031001155153
7646255054530
oct142571202155
937176364116
1013252232301
1156905a3300
12269a18bab9
131332716499
148da066a17
15528677536
hex315e5046d

13252232301 has 24 divisors (see below), whose sum is σ = 22196580672. Its totient is φ = 6884275200.

The previous prime is 13252232297. The next prime is 13252232303. The reversal of 13252232301 is 10323225231.

It is a happy number.

It is not a de Polignac number, because 13252232301 - 22 = 13252232297 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13252232303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2605140 + ... + 2610221.

It is an arithmetic number, because the mean of its divisors is an integer number (924857528).

Almost surely, 213252232301 is an apocalyptic number.

13252232301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13252232301 is a deficient number, since it is larger than the sum of its proper divisors (8944348371).

13252232301 is a wasteful number, since it uses less digits than its factorization.

13252232301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215393 (or 5215382 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 13252232301 its reverse (10323225231), we get a palindrome (23575457532).

The spelling of 13252232301 in words is "thirteen billion, two hundred fifty-two million, two hundred thirty-two thousand, three hundred one".

Divisors: 1 3 7 11 21 33 77 121 231 363 847 2541 5215361 15646083 36507527 57368971 109522581 172106913 401582797 631058681 1204748391 1893176043 4417410767 13252232301