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12020030033 = 112141510383
BaseRepresentation
bin10110011000111001…
…10001101001010001
31011000200210210101112
423030130301221101
5144104111430113
65304422543105
7603603366224
oct131434615121
934020723345
1012020030033
115108aa2520
1223b5597a95
13119735880b
148205535bb
154a53ca5a8
hex2cc731a51

12020030033 has 8 divisors (see below), whose sum is σ = 13118910336. Its totient is φ = 10922174800.

The previous prime is 12020030017. The next prime is 12020030119. The reversal of 12020030033 is 33003002021.

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 12020030033 - 24 = 12020030017 is a prime.

It is a super-2 number, since 2×120200300332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020030233) 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, 231641 + ... + 278742.

It is an arithmetic number, because the mean of its divisors is an integer number (1639863792).

Almost surely, 212020030033 is an apocalyptic number.

It is an amenable number.

12020030033 is a deficient number, since it is larger than the sum of its proper divisors (1098880303).

12020030033 is a wasteful number, since it uses less digits than its factorization.

12020030033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512535.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 12020030033 its reverse (33003002021), we get a palindrome (45023032054).

The spelling of 12020030033 in words is "twelve billion, twenty million, thirty thousand, thirty-three".

Divisors: 1 11 2141 23551 510383 5614213 1092730003 12020030033