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2331002133131 = 7683487555351
BaseRepresentation
bin100001111010111010100…
…011011101101010001011
322020211201112202102022012
4201322322203131222023
5301142343021230011
64542503025250135
7330260256133250
oct41727243355213
98224645672265
102331002133131
11819632a31611
1231791ba9394b
1313ba74261149
1480b6d181427
154097c268a8b
hex21eba8dda8b

2331002133131 has 8 divisors (see below), whose sum is σ = 2667902886144. Its totient is φ = 1995076492200.

The previous prime is 2331002133121. The next prime is 2331002133137. The reversal of 2331002133131 is 1313312001332.

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 2331002133131 - 214 = 2331002116747 is a prime.

It is a super-2 number, since 2×23310021331312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2331002133097 and 2331002133106.

It is not an unprimeable number, because it can be changed into a prime (2331002133137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243772895 + ... + 243782456.

It is an arithmetic number, because the mean of its divisors is an integer number (333487860768).

Almost surely, 22331002133131 is an apocalyptic number.

2331002133131 is a deficient number, since it is larger than the sum of its proper divisors (336900753013).

2331002133131 is an equidigital number, since it uses as much as digits as its factorization.

2331002133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487556041.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2331002133131 its reverse (1313312001332), we get a palindrome (3644314134463).

The spelling of 2331002133131 in words is "two trillion, three hundred thirty-one billion, two million, one hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 7 683 4781 487555351 3412887457 333000304733 2331002133131