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1010142141 = 3336714047
BaseRepresentation
bin111100001101011…
…000101110111101
32121101202112111220
4330031120232331
54032044022031
6244122503553
734014031551
oct7415305675
92541675456
101010142141
11479220818
12242364bb9
1313137b658
149822b861
155da36596
hex3c358bbd

1010142141 has 4 divisors (see below), whose sum is σ = 1346856192. Its totient is φ = 673428092.

The previous prime is 1010142139. The next prime is 1010142151. The reversal of 1010142141 is 1412410101.

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: 1412410101 = 3470803367.

It is a cyclic number.

It is not a de Polignac number, because 1010142141 - 21 = 1010142139 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 1010142141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010142151) 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, 168357021 + ... + 168357026.

It is an arithmetic number, because the mean of its divisors is an integer number (336714048).

Almost surely, 21010142141 is an apocalyptic number.

It is an amenable number.

1010142141 is a deficient number, since it is larger than the sum of its proper divisors (336714051).

1010142141 is an equidigital number, since it uses as much as digits as its factorization.

1010142141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336714050.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1010142141 is about 31782.7333783613. The cubic root of 1010142141 is about 1003.3693484078.

Adding to 1010142141 its reverse (1412410101), we get a palindrome (2422552242).

The spelling of 1010142141 in words is "one billion, ten million, one hundred forty-two thousand, one hundred forty-one".

Divisors: 1 3 336714047 1010142141