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2130332330231 = 7535742135661
BaseRepresentation
bin11111000000000001101…
…100111010100011110111
321112122202112010012221222
4133000001230322203313
5234400410034031411
64310354451100555
7306624423014150
oct37000154724367
97478675105858
102130332330231
117515180765a6
122a4a57ba175b
13125b742464c1
1475174146927
153a6350d94db
hex1f001b3a8f7

2130332330231 has 8 divisors (see below), whose sum is σ = 2480602605984. Its totient is φ = 1791546325920.

The previous prime is 2130332330221. The next prime is 2130332330251. The reversal of 2130332330231 is 1320332330312.

It is a happy number.

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-2130332330231 is a prime.

It is a super-2 number, since 2×21303323302312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2130332330231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130332330201) 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, 2871067460 + ... + 2871068201.

It is an arithmetic number, because the mean of its divisors is an integer number (310075325748).

Almost surely, 22130332330231 is an apocalyptic number.

2130332330231 is a deficient number, since it is larger than the sum of its proper divisors (350270275753).

2130332330231 is an equidigital number, since it uses as much as digits as its factorization.

2130332330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5742135721.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 2130332330231 its reverse (1320332330312), we get a palindrome (3450664660543).

The spelling of 2130332330231 in words is "two trillion, one hundred thirty billion, three hundred thirty-two million, three hundred thirty thousand, two hundred thirty-one".

Divisors: 1 7 53 371 5742135661 40194949627 304333190033 2130332330231