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161134514602 = 2838831099309
BaseRepresentation
bin1001011000010001011…
…1011001000110101010
3120101220202000110110021
42112010113121012222
510120000413431402
6202005115511054
714433030526645
oct2260427310652
9511822013407
10161134514602
1162378261836
122728b75848a
131226c313439
147b28478a5c
1542d138ed37
hex25845d91aa

161134514602 has 16 divisors (see below), whose sum is σ = 244891090080. Its totient is φ = 79506351792.

The previous prime is 161134514587. The next prime is 161134514609. The reversal of 161134514602 is 206415431161.

It is not an unprimeable number, because it can be changed into a prime (161134514609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403077 + ... + 696232.

It is an arithmetic number, because the mean of its divisors is an integer number (15305693130).

Almost surely, 2161134514602 is an apocalyptic number.

161134514602 is a deficient number, since it is larger than the sum of its proper divisors (83756575478).

161134514602 is a wasteful number, since it uses less digits than its factorization.

161134514602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100277.

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 161134514602 its reverse (206415431161), we get a palindrome (367549945763).

The spelling of 161134514602 in words is "one hundred sixty-one billion, one hundred thirty-four million, five hundred fourteen thousand, six hundred two".

Divisors: 1 2 83 166 883 1766 73289 146578 1099309 2198618 91242647 182485294 970689847 1941379694 80567257301 161134514602