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13022433242 = 271325503987
BaseRepresentation
bin11000010000011001…
…01000111111011010
31020121120000011002022
430020030220333122
5203132220330432
65552111534442
7640464566450
oct141014507732
936546004068
1013022433242
115582907925
12263522a422
1312c6c27800
148b77289d0
155133d3b12
hex308328fda

13022433242 has 24 divisors (see below), whose sum is σ = 24173515296. Its totient is φ = 5151730896.

The previous prime is 13022433241. The next prime is 13022433251. The reversal of 13022433242 is 24233422031.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (13022433241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2749628 + ... + 2754359.

It is an arithmetic number, because the mean of its divisors is an integer number (1007229804).

Almost surely, 213022433242 is an apocalyptic number.

13022433242 is a deficient number, since it is larger than the sum of its proper divisors (11151082054).

13022433242 is a wasteful number, since it uses less digits than its factorization.

13022433242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504022 (or 5504009 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13022433242 its reverse (24233422031), we get a palindrome (37255855273).

The spelling of 13022433242 in words is "thirteen billion, twenty-two million, four hundred thirty-three thousand, two hundred forty-two".

Divisors: 1 2 7 13 14 26 91 169 182 338 1183 2366 5503987 11007974 38527909 71551831 77055818 143103662 500862817 930173803 1001725634 1860347606 6511216621 13022433242