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11122432001 = 49122819931
BaseRepresentation
bin10100101101111001…
…01101100000000001
31001201010211002100222
422112330231200001
5140234320311001
65035400152425
7542424053312
oct122674554001
931633732328
1011122432001
11479836086a
1221a4a68715
1310833c3515
14777260609
154516c561b
hex296f2d801

11122432001 has 8 divisors (see below), whose sum is σ = 11151093408. Its totient is φ = 11093796000.

The previous prime is 11122431979. The next prime is 11122432003. The reversal of 11122432001 is 10023422111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11122432001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122432003) 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, 1115006 + ... + 1124936.

It is an arithmetic number, because the mean of its divisors is an integer number (1393886676).

Almost surely, 211122432001 is an apocalyptic number.

It is an amenable number.

11122432001 is a deficient number, since it is larger than the sum of its proper divisors (28661407).

11122432001 is an equidigital number, since it uses as much as digits as its factorization.

11122432001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12703.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11122432001 its reverse (10023422111), we get a palindrome (21145854112).

The spelling of 11122432001 in words is "eleven billion, one hundred twenty-two million, four hundred thirty-two thousand, one".

Divisors: 1 491 2281 9931 1119971 4876121 22652611 11122432001