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13120302202 = 274767297607
BaseRepresentation
bin11000011100000011…
…11110110001111010
31020212101011102001121
430032001332301322
5203332244132302
610005525335454
7643063504630
oct141601766172
936771142047
1013120302202
115623083267
122661b6758a
1313112a3337
148c6723350
1551bcb6e37
hex30e07ec7a

13120302202 has 32 divisors (see below), whose sum is σ = 23313420288. Its totient is φ = 5421190896.

The previous prime is 13120302133. The next prime is 13120302253. The reversal of 13120302202 is 20220302131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104718 + ... + 192889.

It is an arithmetic number, because the mean of its divisors is an integer number (728544384).

Almost surely, 213120302202 is an apocalyptic number.

13120302202 is a deficient number, since it is larger than the sum of its proper divisors (10193118086).

13120302202 is a wasteful number, since it uses less digits than its factorization.

13120302202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297730.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13120302202 its reverse (20220302131), we get a palindrome (33340604333).

The spelling of 13120302202 in words is "thirteen billion, one hundred twenty million, three hundred two thousand, two hundred two".

Divisors: 1 2 7 14 47 67 94 134 329 469 658 938 3149 6298 22043 44086 297607 595214 2083249 4166498 13987529 19939669 27975058 39879338 97912703 139577683 195825406 279155366 937164443 1874328886 6560151101 13120302202