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100422041 = 293462829
BaseRepresentation
bin1011111110001…
…01000110011001
320222221222010212
411333011012121
5201202001131
613544220505
72326400426
oct577050631
9228858125
10100422041
115175a625
122976a735
1317a60935
14d4a0d4d
158c39a2b
hex5fc5199

100422041 has 4 divisors (see below), whose sum is σ = 103884900. Its totient is φ = 96959184.

The previous prime is 100422037. The next prime is 100422053. The reversal of 100422041 is 140224001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140224001 = 429732633.

It can be written as a sum of positive squares in 2 ways, for example, as 52258441 + 48163600 = 7229^2 + 6940^2 .

It is a cyclic number.

It is not a de Polignac number, because 100422041 - 22 = 100422037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100422001) 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, 1731386 + ... + 1731443.

It is an arithmetic number, because the mean of its divisors is an integer number (25971225).

Almost surely, 2100422041 is an apocalyptic number.

It is an amenable number.

100422041 is a deficient number, since it is larger than the sum of its proper divisors (3462859).

100422041 is an equidigital number, since it uses as much as digits as its factorization.

100422041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3462858.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 100422041 is about 10021.0798320341. The cubic root of 100422041 is about 464.8109471586.

Adding to 100422041 its reverse (140224001), we get a palindrome (240646042).

The spelling of 100422041 in words is "one hundred million, four hundred twenty-two thousand, forty-one".

Divisors: 1 29 3462829 100422041