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13242320984 = 2317310399209
BaseRepresentation
bin11000101010100110…
…11100100001011000
31021011212202121100202
430111103130201120
5204110013232414
610030004521332
7646104604544
oct142523344130
937155677322
1013242320984
115685a43832
1226969b0248
1313306560b9
148d8a06a24
1552786a9de
hex3154dc858

13242320984 has 32 divisors (see below), whose sum is σ = 24999624000. Its totient is φ = 6575837952.

The previous prime is 13242320983. The next prime is 13242321007. The reversal of 13242320984 is 48902324231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242320983) 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, 1433372 + ... + 1442580.

It is an arithmetic number, because the mean of its divisors is an integer number (781238250).

Almost surely, 213242320984 is an apocalyptic number.

It is an amenable number.

13242320984 is a deficient number, since it is larger than the sum of its proper divisors (11757303016).

13242320984 is a wasteful number, since it uses less digits than its factorization.

13242320984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10427 (or 10423 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 13242320984 in words is "thirteen billion, two hundred forty-two million, three hundred twenty thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 173 346 692 1039 1384 2078 4156 8312 9209 18418 36836 73672 179747 359494 718988 1437976 1593157 3186314 6372628 9568151 12745256 19136302 38272604 76545208 1655290123 3310580246 6621160492 13242320984