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11231000241 = 317220215691
BaseRepresentation
bin10100111010110101…
…10111011010110001
31001222201002220222220
422131122313122301
5141000114001431
65054235151253
7545212632636
oct123532673261
931881086886
1011231000241
11484367478a
1222152a5529
13109ca46c96
1478784218d
1545aebdb96
hex29d6b76b1

11231000241 has 8 divisors (see below), whose sum is σ = 15855529824. Its totient is φ = 7046902080.

The previous prime is 11231000227. The next prime is 11231000243. The reversal of 11231000241 is 14200013211.

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

It is not a de Polignac number, because 11231000241 - 27 = 11231000113 is a prime.

It is a super-2 number, since 2×112310002412 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11231000241.

It is not an unprimeable number, because it can be changed into a prime (11231000243) 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, 110107795 + ... + 110107896.

It is an arithmetic number, because the mean of its divisors is an integer number (1981941228).

Almost surely, 211231000241 is an apocalyptic number.

It is an amenable number.

11231000241 is a deficient number, since it is larger than the sum of its proper divisors (4624529583).

11231000241 is a wasteful number, since it uses less digits than its factorization.

11231000241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220215711.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11231000241 its reverse (14200013211), we get a palindrome (25431013452).

The spelling of 11231000241 in words is "eleven billion, two hundred thirty-one million, two hundred forty-one", and thus it is an aban number.

Divisors: 1 3 17 51 220215691 660647073 3743666747 11231000241