Search a number
-
+
1142331132142 = 2800517135021
BaseRepresentation
bin10000100111111000001…
…111011100100011101110
311001012120000120002100201
4100213320033130203232
5122203443232212032
62232440224344114
7145350013261654
oct20477017344356
94035500502321
101142331132142
11400507164122
1216548447503a
138394bab3065
143d4094c8dd4
151eaabe588e7
hex109f83dc8ee

1142331132142 has 8 divisors (see below), whose sum is σ = 1713518343432. Its totient is φ = 571158351000.

The previous prime is 1142331132139. The next prime is 1142331132181. The reversal of 1142331132142 is 2412311332411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1142331132142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3407409 + ... + 3727612.

It is an arithmetic number, because the mean of its divisors is an integer number (214189792929).

Almost surely, 21142331132142 is an apocalyptic number.

1142331132142 is a deficient number, since it is larger than the sum of its proper divisors (571187211290).

1142331132142 is an equidigital number, since it uses as much as digits as its factorization.

1142331132142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7215074.

The product of its digits is 3456, while the sum is 28.

Adding to 1142331132142 its reverse (2412311332411), we get a palindrome (3554642464553).

The spelling of 1142331132142 in words is "one trillion, one hundred forty-two billion, three hundred thirty-one million, one hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 80051 160102 7135021 14270042 571165566071 1142331132142