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12033000031001 = 23895036835509
BaseRepresentation
bin1010111100011010011010…
…1100010100001100011001
31120121100021110110101000212
42233012212230110030121
53034122041001443001
641331514531140505
72351232646443305
oct257064654241431
946540243411025
1012033000031001
11391a1918aa5a4
1214240ab444735
1369392647a351
142d858663ad05
1515d0150e77bb
hexaf1a6b14319

12033000031001 has 4 divisors (see below), whose sum is σ = 12038036868900. Its totient is φ = 12027963193104.

The previous prime is 12033000030983. The next prime is 12033000031021. The reversal of 12033000031001 is 10013000033021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3829066240000 + 8203933791001 = 1956800^2 + 2864251^2 .

It is a cyclic number.

It is not a de Polignac number, because 12033000031001 - 218 = 12032999768857 is a prime.

It is a super-2 number, since 2×120330000310012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12033000031021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2518415366 + ... + 2518420143.

It is an arithmetic number, because the mean of its divisors is an integer number (3009509217225).

Almost surely, 212033000031001 is an apocalyptic number.

It is an amenable number.

12033000031001 is a deficient number, since it is larger than the sum of its proper divisors (5036837899).

12033000031001 is an equidigital number, since it uses as much as digits as its factorization.

12033000031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036837898.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 12033000031001 its reverse (10013000033021), we get a palindrome (22046000064022).

The spelling of 12033000031001 in words is "twelve trillion, thirty-three billion, thirty-one thousand, one".

Divisors: 1 2389 5036835509 12033000031001