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102041055 = 32517133387
BaseRepresentation
bin1100001010100…
…00010111011111
321010000020000100
412011100113133
5202110303210
614043032143
72346222534
oct605202737
9233006010
10102041055
1152665a56
122a20b653
13181a982c
14d7a2d8b
158e595c0
hex61505df

102041055 has 24 divisors (see below), whose sum is σ = 187276752. Its totient is φ = 51220224.

The previous prime is 102041029. The next prime is 102041131. The reversal of 102041055 is 550140201.

It is not a de Polignac number, because 102041055 - 27 = 102040927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65929 + ... + 67458.

It is an arithmetic number, because the mean of its divisors is an integer number (7803198).

Almost surely, 2102041055 is an apocalyptic number.

102041055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102041055 is a deficient number, since it is larger than the sum of its proper divisors (85235697).

102041055 is a wasteful number, since it uses less digits than its factorization.

102041055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133415 (or 133412 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 102041055 is about 10101.5372592492. The cubic root of 102041055 is about 467.2955515040.

Adding to 102041055 its reverse (550140201), we get a palindrome (652181256).

The spelling of 102041055 in words is "one hundred two million, forty-one thousand, fifty-five".

Divisors: 1 3 5 9 15 17 45 51 85 153 255 765 133387 400161 666935 1200483 2000805 2267579 6002415 6802737 11337895 20408211 34013685 102041055