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1010142163 = 1953165377
BaseRepresentation
bin111100001101011…
…000101111010011
32121101202112112201
4330031120233103
54032044022123
6244122504031
734014031612
oct7415305723
92541675481
101010142163
11479220838
12242365017
1313137b674
149822b879
155da365ad
hex3c358bd3

1010142163 has 4 divisors (see below), whose sum is σ = 1063307560. Its totient is φ = 956976768.

The previous prime is 1010142157. The next prime is 1010142191. The reversal of 1010142163 is 3612410101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3612410101 = 9473814583.

It is a cyclic number.

It is not a de Polignac number, because 1010142163 - 229 = 473271251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 53165377 = 1010142163 / (1 + 0 + 1 + 0 + 1 + 4 + 2 + 1 + 6 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010142163.

It is not an unprimeable number, because it can be changed into a prime (1010142113) 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 in 3 ways as a sum of consecutive naturals, for example, 26582670 + ... + 26582707.

It is an arithmetic number, because the mean of its divisors is an integer number (265826890).

Almost surely, 21010142163 is an apocalyptic number.

1010142163 is a deficient number, since it is larger than the sum of its proper divisors (53165397).

1010142163 is an equidigital number, since it uses as much as digits as its factorization.

1010142163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53165396.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1010142163 is about 31782.7337244611. The cubic root of 1010142163 is about 1003.3693556920.

Adding to 1010142163 its reverse (3612410101), we get a palindrome (4622552264).

The spelling of 1010142163 in words is "one billion, ten million, one hundred forty-two thousand, one hundred sixty-three".

Divisors: 1 19 53165377 1010142163