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100412241 = 333470747
BaseRepresentation
bin1011111110000…
…10101101010001
320222221110200220
411333002231101
5201201142431
613544103253
72326330026
oct577025521
9228843626
10100412241
1151753226
1229764b29
1317a59337
14d49b54d
158c36b96
hex5fc2b51

100412241 has 4 divisors (see below), whose sum is σ = 133882992. Its totient is φ = 66941492.

The previous prime is 100412237. The next prime is 100412261. The reversal of 100412241 is 142214001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100412241 - 22 = 100412237 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100412241.

It is not an unprimeable number, because it can be changed into a prime (100412201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16735371 + ... + 16735376.

It is an arithmetic number, because the mean of its divisors is an integer number (33470748).

Almost surely, 2100412241 is an apocalyptic number.

It is an amenable number.

100412241 is a deficient number, since it is larger than the sum of its proper divisors (33470751).

100412241 is an equidigital number, since it uses as much as digits as its factorization.

100412241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33470750.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 100412241 is about 10020.5908508431. The cubic root of 100412241 is about 464.7958266551.

Adding to 100412241 its reverse (142214001), we get a palindrome (242626242).

The spelling of 100412241 in words is "one hundred million, four hundred twelve thousand, two hundred forty-one".

Divisors: 1 3 33470747 100412241