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12023013033 = 3310135912281
BaseRepresentation
bin10110011001010000…
…01001111010101001
31011000220102100022000
423030220021322221
5144110342404113
65305010521213
7603640632063
oct131450117251
934026370260
1012023013033
11510a74a709
1223b6596209
131197b614c5
14820acc733
154a57b9373
hex2cca09ea9

12023013033 has 32 divisors (see below), whose sum is σ = 18039801600. Its totient is φ = 7913232000.

The previous prime is 12023013029. The next prime is 12023013073. The reversal of 12023013033 is 33031032021.

It is not a de Polignac number, because 12023013033 - 22 = 12023013029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12023012997 and 12023013015.

It is not an unprimeable number, because it can be changed into a prime (12023013073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 972853 + ... + 985133.

It is an arithmetic number, because the mean of its divisors is an integer number (563743800).

Almost surely, 212023013033 is an apocalyptic number.

It is an amenable number.

12023013033 is a deficient number, since it is larger than the sum of its proper divisors (6016788567).

12023013033 is a wasteful number, since it uses less digits than its factorization.

12023013033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12750 (or 12744 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12023013033 its reverse (33031032021), we get a palindrome (45054045054).

The spelling of 12023013033 in words is "twelve billion, twenty-three million, thirteen thousand, thirty-three".

Divisors: 1 3 9 27 101 303 359 909 1077 2727 3231 9693 12281 36259 36843 108777 110529 326331 331587 978993 1240381 3721143 4408879 11163429 13226637 33490287 39679911 119039733 445296779 1335890337 4007671011 12023013033