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12031210230001 = 471571630466219
BaseRepresentation
bin1010111100010011110000…
…0000110001000011110001
31120121011122201122001121221
42233010330000301003301
53034104404304330001
641331021153345041
72351140414414504
oct257047400610361
946534581561557
1012031210230001
113919453581616
12142388bb68181
136936cc71b5c1
142d8456a5b13b
1515ce5ce061a1
hexaf13c0310f1

12031210230001 has 8 divisors (see below), whose sum is σ = 12365455812480. Its totient is φ = 11700225580368.

The previous prime is 12031210229953. The next prime is 12031210230023. The reversal of 12031210230001 is 10003201213021.

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 12031210230001 - 225 = 12031176675569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12031210230301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815225731 + ... + 815240488.

It is an arithmetic number, because the mean of its divisors is an integer number (1545681976560).

Almost surely, 212031210230001 is an apocalyptic number.

It is an amenable number.

12031210230001 is a deficient number, since it is larger than the sum of its proper divisors (334245582479).

12031210230001 is a wasteful number, since it uses less digits than its factorization.

12031210230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630466423.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12031210230001 its reverse (10003201213021), we get a palindrome (22034411443022).

The spelling of 12031210230001 in words is "twelve trillion, thirty-one billion, two hundred ten million, two hundred thirty thousand, one".

Divisors: 1 47 157 7379 1630466219 76631912293 255983196383 12031210230001