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12001202023023 = 321601832896247
BaseRepresentation
bin1010111010100011111101…
…1000100010101001101111
31120111022012101220012101200
42232220333120202221233
53033111430204214043
641305135345340543
72346025655024553
oct256507730425157
946438171805350
1012001202023023
113907754742564
121419ab6337753
13690929741b05
142d6c0b4b7863
1515c2a370a7d3
hexaea3f622a6f

12001202023023 has 12 divisors (see below), whose sum is σ = 17345897260848. Its totient is φ = 7995803961600.

The previous prime is 12001202023001. The next prime is 12001202023067. The reversal of 12001202023023 is 32032020210021.

It is not a de Polignac number, because 12001202023023 - 216 = 12001201957487 is a prime.

It is a super-2 number, since 2×120012020230232 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12001202022987 and 12001202023005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001202023423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416433715 + ... + 416462532.

It is an arithmetic number, because the mean of its divisors is an integer number (1445491438404).

Almost surely, 212001202023023 is an apocalyptic number.

12001202023023 is a deficient number, since it is larger than the sum of its proper divisors (5344695237825).

12001202023023 is a wasteful number, since it uses less digits than its factorization.

12001202023023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832897854 (or 832897851 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12001202023023 its reverse (32032020210021), we get a palindrome (44033222233044).

The spelling of 12001202023023 in words is "twelve trillion, one billion, two hundred two million, twenty-three thousand, twenty-three".

Divisors: 1 3 9 1601 4803 14409 832896247 2498688741 7496066223 1333466891447 4000400674341 12001202023023