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12022000143 = 317793797873
BaseRepresentation
bin10110011001001000…
…10010101000001111
31011000211111212212120
423030210102220033
5144110113001033
65304533104023
7603626213046
oct131444225017
934024455776
1012022000143
11510a11870a
1223b6188013
13119789846a
1482090755d
154a56691b3
hex2cc912a0f

12022000143 has 32 divisors (see below), whose sum is σ = 17234611200. Its totient is φ = 7427137536.

The previous prime is 12022000127. The next prime is 12022000153. The reversal of 12022000143 is 34100022021.

It is not a de Polignac number, because 12022000143 - 24 = 12022000127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022000153) 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, 1523055 + ... + 1530927.

It is an arithmetic number, because the mean of its divisors is an integer number (538581600).

Almost surely, 212022000143 is an apocalyptic number.

12022000143 is a deficient number, since it is larger than the sum of its proper divisors (5212611057).

12022000143 is a wasteful number, since it uses less digits than its factorization.

12022000143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8351.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12022000143 its reverse (34100022021), we get a palindrome (46122022164).

The spelling of 12022000143 in words is "twelve billion, twenty-two million, one hundred forty-three", and thus it is an aban number.

Divisors: 1 3 17 51 79 237 379 1137 1343 4029 6443 7873 19329 23619 29941 89823 133841 401523 508997 621967 1526991 1865901 2983867 8951601 10573439 31720317 50725739 152177217 235725493 707176479 4007333381 12022000143