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41438100105 = 325920846669
BaseRepresentation
bin100110100101111001…
…110011101010001001
310221221220002120222100
4212211321303222021
51134331123200410
631011510144013
72664606016323
oct464571635211
9127856076870
1041438100105
11166347aaa26
128045652009
133ba4cb0b7c
14201159a613
151127da58c0
hex9a5e73a89

41438100105 has 12 divisors (see below), whose sum is σ = 71826040260. Its totient is φ = 22100320032.

The previous prime is 41438100101. The next prime is 41438100133. The reversal of 41438100105 is 50100183414.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16855309584 + 24582790521 = 129828^2 + 156789^2 .

It is not a de Polignac number, because 41438100105 - 22 = 41438100101 is a prime.

It is a super-2 number, since 2×414381001052 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41438100101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460423290 + ... + 460423379.

It is an arithmetic number, because the mean of its divisors is an integer number (5985503355).

Almost surely, 241438100105 is an apocalyptic number.

41438100105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41438100105 is a deficient number, since it is larger than the sum of its proper divisors (30387940155).

41438100105 is a wasteful number, since it uses less digits than its factorization.

41438100105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920846680 (or 920846677 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 41438100105 its reverse (50100183414), we get a palindrome (91538283519).

The spelling of 41438100105 in words is "forty-one billion, four hundred thirty-eight million, one hundred thousand, one hundred five".

Divisors: 1 3 5 9 15 45 920846669 2762540007 4604233345 8287620021 13812700035 41438100105