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45205035213 = 3139831179149
BaseRepresentation
bin101010000110011011…
…100001100011001101
311022200102020201111110
4222012123201203031
51220034442111323
632433352442233
73160136313402
oct520633414315
9138612221443
1045205035213
1118198078038
1289170a9379
13435553c260
14228b9a22a9
15129893e793
hexa866e18cd

45205035213 has 16 divisors (see below), whose sum is σ = 64975881600. Its totient is φ = 27790160064.

The previous prime is 45205035209. The next prime is 45205035241. The reversal of 45205035213 is 31253050254.

It is not a de Polignac number, because 45205035213 - 22 = 45205035209 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45205035263) 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 15 ways as a sum of consecutive naturals, for example, 551238 + ... + 627911.

It is an arithmetic number, because the mean of its divisors is an integer number (4060992600).

Almost surely, 245205035213 is an apocalyptic number.

It is an amenable number.

45205035213 is a deficient number, since it is larger than the sum of its proper divisors (19770846387).

45205035213 is a wasteful number, since it uses less digits than its factorization.

45205035213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180148.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 45205035213 its reverse (31253050254), we get a palindrome (76458085467).

The spelling of 45205035213 in words is "forty-five billion, two hundred five million, thirty-five thousand, two hundred thirteen".

Divisors: 1 3 13 39 983 2949 12779 38337 1179149 3537447 15328937 45986811 1159103467 3477310401 15068345071 45205035213