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12030001333331 = 57155313809131
BaseRepresentation
bin1010111100001111001111…
…1101001100010001010011
31120121001112110212202011012
42233003303331030101103
53034044420320131311
641330301210441135
72351065435103432
oct257036375142123
946531473782135
1012030001333331
113918993149663
1214235b31331ab
13693569130827
142d8380293119
1515cddbc0e78b
hexaf0f3f4c453

12030001333331 has 8 divisors (see below), whose sum is σ = 12053251624128. Its totient is φ = 12006758673000.

The previous prime is 12030001333303. The next prime is 12030001333333. The reversal of 12030001333331 is 13333310003021.

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 12030001333331 - 226 = 12029934224467 is a prime.

It is a super-2 number, since 2×120300013333312 (a number of 27 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 = 12030001333297 and 12030001333306.

It is not an unprimeable number, because it can be changed into a prime (12030001333333) 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, 1253636 + ... + 5062766.

It is an arithmetic number, because the mean of its divisors is an integer number (1506656453016).

Almost surely, 212030001333331 is an apocalyptic number.

12030001333331 is a deficient number, since it is larger than the sum of its proper divisors (23250290797).

12030001333331 is an equidigital number, since it uses as much as digits as its factorization.

12030001333331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3815233.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 12030001333331 its reverse (13333310003021), we get a palindrome (25363311336352).

The spelling of 12030001333331 in words is "twelve trillion, thirty billion, one million, three hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 571 5531 3158201 3809131 2175013801 21068303561 12030001333331