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380202102201101 = 3171433939811159
BaseRepresentation
bin101011001110010101011001…
…1001111101001101100001101
31211212011222002012202011202112
41112130222303033221230031
5344313212401130413401
63424342233504233405
7143040460345146545
oct12634526317515415
91755158065664675
10380202102201101
11100164895931644
123678586a90b865
131341bb9ac64b7b
1469c5c4676c325
152de4de106b3bb
hex159cab33e9b0d

380202102201101 has 16 divisors (see below), whose sum is σ = 398086120857600. Its totient is φ = 362671687148400.

The previous prime is 380202102201073. The next prime is 380202102201121. The reversal of 380202102201101 is 101102201202083.

It is a cyclic number.

It is not a de Polignac number, because 380202102201101 - 26 = 380202102201037 is a prime.

It is a super-2 number, since 2×3802021022011012 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380202102201121) 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, 10355441 + ... + 29455718.

It is an arithmetic number, because the mean of its divisors is an integer number (24880382553600).

Almost surely, 2380202102201101 is an apocalyptic number.

380202102201101 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

380202102201101 is a deficient number, since it is larger than the sum of its proper divisors (17884018656499).

380202102201101 is a wasteful number, since it uses less digits than its factorization.

380202102201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39815600.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 380202102201101 its reverse (101102201202083), we get a palindrome (481304303403184).

The spelling of 380202102201101 in words is "three hundred eighty trillion, two hundred two billion, one hundred two million, two hundred one thousand, one hundred one".

Divisors: 1 31 71 2201 4339 134509 308069 9550139 39811159 1234145929 2826592289 87624360959 172740618901 5354959185931 12264583941971 380202102201101