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42041200103 = 7139223193757
BaseRepresentation
bin100111001001110110…
…011100110111100111
311000111220221020122022
4213021312130313213
51142100021400403
631151412453355
73015551206340
oct471166346747
9130456836568
1042041200103
1116914185981
12819361a25b
133c6cc23786
14206b70d0c7
151160cd6d38
hex9c9d9cde7

42041200103 has 16 divisors (see below), whose sum is σ = 48610007040. Its totient is φ = 35615452896.

The previous prime is 42041200081. The next prime is 42041200121. The reversal of 42041200103 is 30100214024.

It is a cyclic number.

It is not a de Polignac number, because 42041200103 - 224 = 42024422887 is a prime.

It is a super-2 number, since 2×420412001032 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42041203103) 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, 120101 + ... + 313857.

It is an arithmetic number, because the mean of its divisors is an integer number (3038125440).

Almost surely, 242041200103 is an apocalyptic number.

42041200103 is a deficient number, since it is larger than the sum of its proper divisors (6568806937).

42041200103 is a wasteful number, since it uses less digits than its factorization.

42041200103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194126.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 42041200103 its reverse (30100214024), we get a palindrome (72141414127).

The spelling of 42041200103 in words is "forty-two billion, forty-one million, two hundred thousand, one hundred three".

Divisors: 1 7 139 223 973 1561 30997 193757 216979 1356299 26932223 43207811 188525561 302454677 6005885729 42041200103