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10121141 = 54718503
BaseRepresentation
bin100110100110…
…111110110101
3201001012121002
4212212332311
510042334031
61000533045
7152012462
oct46467665
921035532
1010121141
115793188
123481185
132134a54
1414b6669
15d4dccb
hex9a6fb5

10121141 has 4 divisors (see below), whose sum is σ = 10140192. Its totient is φ = 10102092.

The previous prime is 10121131. The next prime is 10121143. The reversal of 10121141 is 14112101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14112101 = 28150221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10121141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121143) 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, 8705 + ... + 9798.

It is an arithmetic number, because the mean of its divisors is an integer number (2535048).

Almost surely, 210121141 is an apocalyptic number.

It is an amenable number.

10121141 is a deficient number, since it is larger than the sum of its proper divisors (19051).

10121141 is an equidigital number, since it uses as much as digits as its factorization.

10121141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19050.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 10121141 is about 3181.3740742013. The cubic root of 10121141 is about 216.3099474062.

Adding to 10121141 its reverse (14112101), we get a palindrome (24233242).

The spelling of 10121141 in words is "ten million, one hundred twenty-one thousand, one hundred forty-one".

Divisors: 1 547 18503 10121141