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100414142 = 250207071
BaseRepresentation
bin1011111110000…
…11001010111110
320222221120022022
411333003022332
5201201223032
613544120142
72326335413
oct577031276
9228846268
10100414142
11517546a4
1229766052
1317a5a16a
14d49c10a
158c37512
hex5fc32be

100414142 has 4 divisors (see below), whose sum is σ = 150621216. Its totient is φ = 50207070.

The previous prime is 100414141. The next prime is 100414163. The reversal of 100414142 is 241414001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241414001 = 409159011.

It is a self number, because there is not a number n which added to its sum of digits gives 100414142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100414141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25103534 + ... + 25103537.

It is an arithmetic number, because the mean of its divisors is an integer number (37655304).

Almost surely, 2100414142 is an apocalyptic number.

100414142 is a deficient number, since it is larger than the sum of its proper divisors (50207074).

100414142 is an equidigital number, since it uses as much as digits as its factorization.

100414142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50207073.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 100414142 is about 10020.6857050803. The cubic root of 100414142 is about 464.7987598011.

Adding to 100414142 its reverse (241414001), we get a palindrome (341828143).

The spelling of 100414142 in words is "one hundred million, four hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 50207071 100414142