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13022031033442 = 216363397910867
BaseRepresentation
bin1011110101111110110110…
…0010001011010001100010
31201002220010201202222122001
42331133231202023101202
53201323104421032232
643410123302034214
72512545032321524
oct275375542132142
951086121688561
1013022031033442
114170681042252
12156390ba1896a
13735c84084892
143303abd63a14
15178aed8956e7
hexbd7ed88b462

13022031033442 has 8 divisors (see below), whose sum is σ = 19534240331856. Its totient is φ = 6510617589492.

The previous prime is 13022031033437. The next prime is 13022031033469. The reversal of 13022031033442 is 24433013022031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13022031033442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198922708 + ... + 198988159.

It is an arithmetic number, because the mean of its divisors is an integer number (2441780041482).

Almost surely, 213022031033442 is an apocalyptic number.

13022031033442 is a deficient number, since it is larger than the sum of its proper divisors (6512209298414).

13022031033442 is a wasteful number, since it uses less digits than its factorization.

13022031033442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397927232.

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

Adding to 13022031033442 its reverse (24433013022031), we get a palindrome (37455044055473).

The spelling of 13022031033442 in words is "thirteen trillion, twenty-two billion, thirty-one million, thirty-three thousand, four hundred forty-two".

Divisors: 1 2 16363 32726 397910867 795821734 6511015516721 13022031033442