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13023303032 = 239793717911
BaseRepresentation
bin11000010000011111…
…11101010101111000
31020121121122100012202
430020033331111320
5203132431144112
65552142325332
7640505151335
oct141017752570
936547570182
1013023303032
115583351363
122635589848
1312c717068c
148b78b398c
155135066c2
hex3083fd578

13023303032 has 32 divisors (see below), whose sum is σ = 24698140320. Its totient is φ = 6437283840.

The previous prime is 13023303001. The next prime is 13023303053. The reversal of 13023303032 is 23030332031.

It is a junction number, because it is equal to n+sod(n) for n = 13023302995 and 13023303013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718157 + ... + 736067.

It is an arithmetic number, because the mean of its divisors is an integer number (771816885).

Almost surely, 213023303032 is an apocalyptic number.

It is an amenable number.

13023303032 is a deficient number, since it is larger than the sum of its proper divisors (11674837288).

13023303032 is a wasteful number, since it uses less digits than its factorization.

13023303032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18951 (or 18947 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 13023303032 its reverse (23030332031), we get a palindrome (36053635063).

The spelling of 13023303032 in words is "thirteen billion, twenty-three million, three hundred three thousand, thirty-two".

Divisors: 1 2 4 8 97 194 388 776 937 1874 3748 7496 17911 35822 71644 90889 143288 181778 363556 727112 1737367 3474734 6949468 13898936 16782607 33565214 67130428 134260856 1627912879 3255825758 6511651516 13023303032