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13042205404 = 2247731576053
BaseRepresentation
bin11000010010110000…
…00100001011011100
31020122221012200101121
430021120010023130
5203202301033104
65554055420324
7641124626314
oct141130041334
936587180347
1013042205404
115592a91a58
12263b9846a4
1312cb05b307
148ba1d4444
15514edc254
hex3096042dc

13042205404 has 48 divisors (see below), whose sum is σ = 23783211648. Its totient is φ = 6253797888.

The previous prime is 13042205381. The next prime is 13042205419. The reversal of 13042205404 is 40450224031.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 2151642 + ... + 2157694.

It is an arithmetic number, because the mean of its divisors is an integer number (495483576).

Almost surely, 213042205404 is an apocalyptic number.

It is an amenable number.

13042205404 is a deficient number, since it is larger than the sum of its proper divisors (10741006244).

13042205404 is a wasteful number, since it uses less digits than its factorization.

13042205404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6334 (or 6332 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 13042205404 its reverse (40450224031), we get a palindrome (53492429435).

The spelling of 13042205404 in words is "thirteen billion, forty-two million, two hundred five thousand, four hundred four".

Divisors: 1 2 4 47 73 94 146 157 188 292 314 628 3431 6053 6862 7379 11461 12106 13724 14758 22922 24212 29516 45844 284491 441869 538667 568982 883738 950321 1077334 1137964 1767476 1900642 2154668 3801284 20767843 41535686 44665087 69373433 83071372 89330174 138746866 178660348 277493732 3260551351 6521102702 13042205404