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100240041 = 31117178681
BaseRepresentation
bin1011111100110…
…00101010101001
320222121201111010
411332120222221
5201130140131
613540254133
72325012006
oct576305251
9228551433
10100240041
1151645910
12296a1349
13179c8b45
14d4548ad
158c00b46
hex5f98aa9

100240041 has 16 divisors (see below), whose sum is σ = 154381248. Its totient is φ = 57177600.

The previous prime is 100240033. The next prime is 100240069. The reversal of 100240041 is 140042001.

It is not a de Polignac number, because 100240041 - 23 = 100240033 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100239999 and 100240026.

It is not an unprimeable number, because it can be changed into a prime (100240031) 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, 88780 + ... + 89901.

It is an arithmetic number, because the mean of its divisors is an integer number (9648828).

Almost surely, 2100240041 is an apocalyptic number.

100240041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100240041 is a deficient number, since it is larger than the sum of its proper divisors (54141207).

100240041 is a wasteful number, since it uses less digits than its factorization.

100240041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178712.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 100240041 is about 10011.9948561713. The cubic root of 100240041 is about 464.5299771355.

Adding to 100240041 its reverse (140042001), we get a palindrome (240282042).

The spelling of 100240041 in words is "one hundred million, two hundred forty thousand, forty-one".

Divisors: 1 3 11 17 33 51 187 561 178681 536043 1965491 3037577 5896473 9112731 33413347 100240041