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23442031413 = 3219353388351
BaseRepresentation
bin10101110101010000…
…010000001100110101
32020111201022120200200
4111311100100030311
5341002130001123
614434044031113
71456625656623
oct256520201465
966451276620
1023442031413
119a3a463189
124662832499
132297828b08
1411c54b4513
15923027143
hex575410335

23442031413 has 24 divisors (see below), whose sum is σ = 35743918080. Its totient is φ = 14763513600.

The previous prime is 23442031409. The next prime is 23442031427. The reversal of 23442031413 is 31413024432.

23442031413 is a `hidden beast` number, since 2 + 3 + 44 + 203 + 1 + 413 = 666.

It is not a de Polignac number, because 23442031413 - 22 = 23442031409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23442031433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133813 + ... + 254538.

It is an arithmetic number, because the mean of its divisors is an integer number (1489329920).

Almost surely, 223442031413 is an apocalyptic number.

It is an amenable number.

23442031413 is a deficient number, since it is larger than the sum of its proper divisors (12301886667).

23442031413 is a wasteful number, since it uses less digits than its factorization.

23442031413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388729 (or 388726 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23442031413 its reverse (31413024432), we get a palindrome (54855055845).

The spelling of 23442031413 in words is "twenty-three billion, four hundred forty-two million, thirty-one thousand, four hundred thirteen".

Divisors: 1 3 9 19 57 171 353 1059 3177 6707 20121 60363 388351 1165053 3495159 7378669 22136007 66408021 137087903 411263709 1233791127 2604670157 7814010471 23442031413