Search a number
-
+
40214103142 = 220107051571
BaseRepresentation
bin100101011100111100…
…101000010001100110
310211210120221002210111
4211130330220101212
51124324302300032
630250223443234
72622354144133
oct453474502146
9124716832714
1040214103142
11160668a3994
12796375651a
133a3b536c05
141d36bc158a
1510a56c9c47
hex95cf28466

40214103142 has 4 divisors (see below), whose sum is σ = 60321154716. Its totient is φ = 20107051570.

The previous prime is 40214103133. The next prime is 40214103169. The reversal of 40214103142 is 24130141204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10053525784 + ... + 10053525787.

It is an arithmetic number, because the mean of its divisors is an integer number (15080288679).

Almost surely, 240214103142 is an apocalyptic number.

40214103142 is a deficient number, since it is larger than the sum of its proper divisors (20107051574).

40214103142 is a wasteful number, since it uses less digits than its factorization.

40214103142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20107051573.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 40214103142 its reverse (24130141204), we get a palindrome (64344244346).

The spelling of 40214103142 in words is "forty billion, two hundred fourteen million, one hundred three thousand, one hundred forty-two".

Divisors: 1 2 20107051571 40214103142