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13231032001 = 111777676883
BaseRepresentation
bin11000101001010000…
…11000011011000001
31021011002112001210021
430110220120123001
5204044121011001
610024522533441
7645606626215
oct142450303301
937132461707
1013231032001
11567a6331a0
122693067281
13132b202925
148d7308945
1552688aba1
hex314a186c1

13231032001 has 8 divisors (see below), whose sum is σ = 14441997024. Its totient is φ = 12021424320.

The previous prime is 13231031999. The next prime is 13231032013. The reversal of 13231032001 is 10023013231.

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 13231032001 - 21 = 13231031999 is a prime.

It is a super-2 number, since 2×132310320012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13231032091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318895 + ... + 357988.

It is an arithmetic number, because the mean of its divisors is an integer number (1805249628).

Almost surely, 213231032001 is an apocalyptic number.

13231032001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13231032001 is a deficient number, since it is larger than the sum of its proper divisors (1210965023).

13231032001 is a wasteful number, since it uses less digits than its factorization.

13231032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678671.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13231032001 its reverse (10023013231), we get a palindrome (23254045232).

The spelling of 13231032001 in words is "thirteen billion, two hundred thirty-one million, thirty-two thousand, one".

Divisors: 1 11 1777 19547 676883 7445713 1202821091 13231032001