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32010013100 = 225213231070569
BaseRepresentation
bin11101110011111100…
…100000100110101100
310001121211111010222202
4131303330200212230
51011024030404400
622412153401032
72212144423232
oct356374404654
9101554433882
1032010013100
11126368aa68a
126254109178
133031936c70
14179938c952
15c753184d5
hex773f209ac

32010013100 has 72 divisors (see below), whose sum is σ = 78057399840. Its totient is φ = 11305198080.

The previous prime is 32010013073. The next prime is 32010013103. The reversal of 32010013100 is 131001023.

It is a super-2 number, since 2×320100131002 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32010013103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505385 + ... + 565184.

Almost surely, 232010013100 is an apocalyptic number.

It is an amenable number.

32010013100 is an abundant number, since it is smaller than the sum of its proper divisors (46047386740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32010013100 is a wasteful number, since it uses less digits than its factorization.

32010013100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070619 (or 1070612 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 32010013100 its reverse (131001023), we get a palindrome (32141014123).

The spelling of 32010013100 in words is "thirty-two billion, ten million, thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 23 25 26 46 50 52 65 92 100 115 130 230 260 299 325 460 575 598 650 1150 1196 1300 1495 2300 2990 5980 7475 14950 29900 1070569 2141138 4282276 5352845 10705690 13917397 21411380 24623087 26764225 27834794 49246174 53528450 55669588 69586985 98492348 107056900 123115435 139173970 246230870 278347940 320100131 347934925 492461740 615577175 640200262 695869850 1231154350 1280400524 1391739700 1600500655 2462308700 3201001310 6402002620 8002503275 16005006550 32010013100