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23141401243212 = 2237739372791437
BaseRepresentation
bin1010100001100000001110…
…00000000010111001001100
310000221022000001010012011210
411100300013000002321030
511013122042204240322
6121115002445014420
74605624332016330
oct520600700027114
9100838001105153
1023141401243212
11741223878569a
122718b60554410
13cbb2bca9b205
145a009a8d97c0
152a1e6333970c
hex150c07002e4c

23141401243212 has 48 divisors (see below), whose sum is σ = 61793908762880. Its totient is φ = 6602881914432.

The previous prime is 23141401243201. The next prime is 23141401243249. The reversal of 23141401243212 is 21234210414132.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23141401243212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186333643 + ... + 186457794.

Almost surely, 223141401243212 is an apocalyptic number.

It is an amenable number.

23141401243212 is an abundant number, since it is smaller than the sum of its proper divisors (38652507519668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23141401243212 is a wasteful number, since it uses less digits than its factorization.

23141401243212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372792190 (or 372792188 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 23141401243212 its reverse (21234210414132), we get a palindrome (44375611657344).

The spelling of 23141401243212 in words is "twenty-three trillion, one hundred forty-one billion, four hundred one million, two hundred forty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 739 1478 2217 2956 4434 5173 8868 10346 15519 20692 31038 62076 372791437 745582874 1118374311 1491165748 2236748622 2609540059 4473497244 5219080118 7828620177 10438160236 15657240354 31314480708 275492871943 550985743886 826478615829 1101971487772 1652957231658 1928450103601 3305914463316 3856900207202 5785350310803 7713800414404 11570700621606 23141401243212