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12202143433 = 173287924499
BaseRepresentation
bin10110101110100110…
…11110111011001001
31011111101111010000021
423113103132323021
5144442222042213
65334450140441
7611244336124
oct132723367311
934441433007
1012202143433
1151a1878a67
122446581721
1311c5cbc61c
1483a7db3bb
154b639ed8d
hex2d74deec9

12202143433 has 8 divisors (see below), whose sum is σ = 12277440000. Its totient is φ = 12126901968.

The previous prime is 12202143419. The next prime is 12202143439. The reversal of 12202143433 is 33434120221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12202143433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12202143398 and 12202143407.

It is not an unprimeable number, because it can be changed into a prime (12202143439) 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, 485818 + ... + 510316.

It is an arithmetic number, because the mean of its divisors is an integer number (1534680000).

Almost surely, 212202143433 is an apocalyptic number.

It is an amenable number.

12202143433 is a deficient number, since it is larger than the sum of its proper divisors (75296567).

12202143433 is a wasteful number, since it uses less digits than its factorization.

12202143433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27551.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12202143433 its reverse (33434120221), we get a palindrome (45636263654).

The spelling of 12202143433 in words is "twelve billion, two hundred two million, one hundred forty-three thousand, four hundred thirty-three".

Divisors: 1 173 2879 24499 498067 4238327 70532621 12202143433