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13241103231 = 35238439199
BaseRepresentation
bin11000101010011101…
…10011001101111111
31021011210110201220210
430111032303031333
5204104210300411
610025522443503
7646061343336
oct142516631577
937153421823
1013241103231
115685291924
122696503593
13133031aa35
148d87aad1d
155276c9ca6
hex3153b337f

13241103231 has 8 divisors (see below), whose sum is σ = 17688563200. Its totient is φ = 8810522712.

The previous prime is 13241103221. The next prime is 13241103241. The reversal of 13241103231 is 13230114231.

It is an interprime number because it is at equal distance from previous prime (13241103221) and next prime (13241103241).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13241103231 - 26 = 13241103167 is a prime.

It is a super-2 number, since 2×132411032312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13241103198 and 13241103207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13241103221) 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, 4218031 + ... + 4221168.

It is an arithmetic number, because the mean of its divisors is an integer number (2211070400).

Almost surely, 213241103231 is an apocalyptic number.

13241103231 is a deficient number, since it is larger than the sum of its proper divisors (4447459969).

13241103231 is an equidigital number, since it uses as much as digits as its factorization.

13241103231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8439725.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13241103231 its reverse (13230114231), we get a palindrome (26471217462).

The spelling of 13241103231 in words is "thirteen billion, two hundred forty-one million, one hundred three thousand, two hundred thirty-one".

Divisors: 1 3 523 1569 8439199 25317597 4413701077 13241103231