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13433144032 = 257115451763
BaseRepresentation
bin11001000001010110…
…11000001011100000
31021200011211102101001
430200223120023200
5210002341102112
610100542521344
7653612561140
oct144053301340
937604742331
1013433144032
115773728a30
12272a896254
131361049349
149160ba920
155394b0c57
hex320ad82e0

13433144032 has 48 divisors (see below), whose sum is σ = 32972268672. Its totient is φ = 5233691520.

The previous prime is 13433143993. The next prime is 13433144083. The reversal of 13433144032 is 23044133431.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2723418 + ... + 2728345.

It is an arithmetic number, because the mean of its divisors is an integer number (686922264).

Almost surely, 213433144032 is an apocalyptic number.

It is an amenable number.

13433144032 is an abundant number, since it is smaller than the sum of its proper divisors (19539124640).

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

13433144032 is a wasteful number, since it uses less digits than its factorization.

13433144032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5451791 (or 5451783 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13433144032 its reverse (23044133431), we get a palindrome (36477277463).

The spelling of 13433144032 in words is "thirteen billion, four hundred thirty-three million, one hundred forty-four thousand, thirty-two".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 154 176 224 308 352 616 1232 2464 5451763 10903526 21807052 38162341 43614104 59969393 76324682 87228208 119938786 152649364 174456416 239877572 305298728 419785751 479755144 610597456 839571502 959510288 1221194912 1679143004 1919020576 3358286008 6716572016 13433144032