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12031030130001 = 310338935372589
BaseRepresentation
bin1010111100010011000101…
…0001101111010101010001
31120121011012011202000212120
42233010301101233111101
53034104022203130001
641330551241244453
72351133066531561
oct257046121572521
946534164660776
1012031030130001
113919370950843
12142383b793729
136936a131105c
142d843ab78da1
1515ce4c1cd236
hexaf13146f551

12031030130001 has 8 divisors (see below), whose sum is σ = 16197114997440. Its totient is φ = 7942816007952.

The previous prime is 12031030129981. The next prime is 12031030130083. The reversal of 12031030130001 is 10003103013021.

12031030130001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-12031030130001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12031030137001) 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, 19467685986 + ... + 19467686603.

It is an arithmetic number, because the mean of its divisors is an integer number (2024639374680).

Almost surely, 212031030130001 is an apocalyptic number.

It is an amenable number.

12031030130001 is a deficient number, since it is larger than the sum of its proper divisors (4166084867439).

12031030130001 is a wasteful number, since it uses less digits than its factorization.

12031030130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38935372695.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 12031030130001 its reverse (10003103013021), we get a palindrome (22034133143022).

The spelling of 12031030130001 in words is "twelve trillion, thirty-one billion, thirty million, one hundred thirty thousand, one".

Divisors: 1 3 103 309 38935372589 116806117767 4010343376667 12031030130001