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13202352045 = 3251516732887
BaseRepresentation
bin11000100101110101…
…11110011110101101
31021002002112222021200
430102322332132231
5204014300231140
610022020120113
7645111066201
oct142272763655
937062488250
1013202352045
115665424553
122685536039
1313252a073c
148d35a0b01
155240c3030
hex312ebe7ad

13202352045 has 48 divisors (see below), whose sum is σ = 23077846272. Its totient is φ = 6981811200.

The previous prime is 13202351933. The next prime is 13202352071. The reversal of 13202352045 is 54025320231.

It is a happy number.

13202352045 is a `hidden beast` number, since 132 + 0 + 2 + 3 + 520 + 4 + 5 = 666.

It is not a de Polignac number, because 13202352045 - 229 = 12665481133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4571592 + ... + 4574478.

It is an arithmetic number, because the mean of its divisors is an integer number (480788464).

Almost surely, 213202352045 is an apocalyptic number.

13202352045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13202352045 is a deficient number, since it is larger than the sum of its proper divisors (9875494227).

13202352045 is a wasteful number, since it uses less digits than its factorization.

13202352045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722 (or 3719 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 13202352045 its reverse (54025320231), we get a palindrome (67227672276).

It can be divided in two parts, 1320 and 2352045, that added together give a triangular number (2353365 = T2169).

The spelling of 13202352045 in words is "thirteen billion, two hundred two million, three hundred fifty-two thousand, forty-five".

Divisors: 1 3 5 9 15 45 151 453 673 755 1359 2019 2265 2887 3365 6057 6795 8661 10095 14435 25983 30285 43305 101623 129915 304869 435937 508115 914607 1307811 1524345 1942951 2179685 3923433 4573035 5828853 6539055 9714755 17486559 19617165 29144265 87432795 293385601 880156803 1466928005 2640470409 4400784015 13202352045