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23431343644316 = 2223254688517873
BaseRepresentation
bin1010101001111100010001…
…11010100001111010011100
310001222000101121220020222002
411110332020322201322130
511032344342433104231
6121500113300541432
74635600352533146
oct524761072417234
9101860347806862
1023431343644316
1175141a46a6a93
1227651996b1878
13100c748cc356a
145b0123da3c96
152a9782a5e0cb
hex154f88ea1e9c

23431343644316 has 12 divisors (see below), whose sum is σ = 42787671002832. Its totient is φ = 11206294786368.

The previous prime is 23431343644309. The next prime is 23431343644337. The reversal of 23431343644316 is 61344634313432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127344258845 + ... + 127344259028.

It is an arithmetic number, because the mean of its divisors is an integer number (3565639250236).

Almost surely, 223431343644316 is an apocalyptic number.

It is an amenable number.

23431343644316 is a deficient number, since it is larger than the sum of its proper divisors (19356327358516).

23431343644316 is a wasteful number, since it uses less digits than its factorization.

23431343644316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254688517900 (or 254688517898 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 47.

Adding to 23431343644316 its reverse (61344634313432), we get a palindrome (84775977957748).

The spelling of 23431343644316 in words is "twenty-three trillion, four hundred thirty-one billion, three hundred forty-three million, six hundred forty-four thousand, three hundred sixteen".

Divisors: 1 2 4 23 46 92 254688517873 509377035746 1018754071492 5857835911079 11715671822158 23431343644316