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5120150021205 = 351797207000203
BaseRepresentation
bin100101010000010000010…
…1110010010010001010101
3200010111000001120121022120
41022200200232102101111
51132342031401134310
614520055304250153
71035630043043142
oct112404056222125
920114001517276
105120150021205
1116a449722884a
126a839ba70959
132b1a9c38707b
14139b609c13c9
158d2c095cb70
hex4a820b92455

5120150021205 has 32 divisors (see below), whose sum is σ = 8763560636544. Its totient is φ = 2543618482176.

The previous prime is 5120150021183. The next prime is 5120150021209. The reversal of 5120150021205 is 5021200510215.

It is not a de Polignac number, because 5120150021205 - 211 = 5120150019157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120150021209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103475367 + ... + 103524836.

It is an arithmetic number, because the mean of its divisors is an integer number (273861269892).

Almost surely, 25120150021205 is an apocalyptic number.

It is an amenable number.

5120150021205 is a deficient number, since it is larger than the sum of its proper divisors (3643410615339).

5120150021205 is a wasteful number, since it uses less digits than its factorization.

5120150021205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207000325.

The product of its (nonzero) digits is 1000, while the sum is 24.

The spelling of 5120150021205 in words is "five trillion, one hundred twenty billion, one hundred fifty million, twenty-one thousand, two hundred five".

Divisors: 1 3 5 15 17 51 85 97 255 291 485 1455 1649 4947 8245 24735 207000203 621000609 1035001015 3105003045 3519003451 10557010353 17595017255 20079019691 52785051765 60237059073 100395098455 301185295365 341343334747 1024030004241 1706716673735 5120150021205