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2055100355 = 57115337923
BaseRepresentation
bin111101001111110…
…0101011111000011
312022020000220200222
41322133211133003
513202101202410
6535531533255
7101633031140
oct17237453703
95266026628
102055100355
11965061350
124942ba22b
132699ca119
14156d1d3c7
15c0648955
hex7a7e57c3

2055100355 has 16 divisors (see below), whose sum is σ = 3074644224. Its totient is φ = 1281101280.

The previous prime is 2055100351. The next prime is 2055100357. The reversal of 2055100355 is 5530015502.

It is not a de Polignac number, because 2055100355 - 22 = 2055100351 is a prime.

It is a super-3 number, since 3×20551003553 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055100351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2668577 + ... + 2669346.

It is an arithmetic number, because the mean of its divisors is an integer number (192165264).

Almost surely, 22055100355 is an apocalyptic number.

2055100355 is a deficient number, since it is larger than the sum of its proper divisors (1019543869).

2055100355 is a wasteful number, since it uses less digits than its factorization.

2055100355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337946.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 2055100355 is about 45333.2146995997. The cubic root of 2055100355 is about 1271.3867413781.

Adding to 2055100355 its reverse (5530015502), we get a palindrome (7585115857).

The spelling of 2055100355 in words is "two billion, fifty-five million, one hundred thousand, three hundred fifty-five".

Divisors: 1 5 7 11 35 55 77 385 5337923 26689615 37365461 58717153 186827305 293585765 411020071 2055100355