Search a number
-
+
1043140054 = 21147415457
BaseRepresentation
bin111110001011010…
…000110111010110
32200200212000010211
4332023100313112
54114020440204
6251302040034
734564354435
oct7613206726
92620760124
101043140054
11495909620
1225141901a
13138163048
149c77b11c
15618a3804
hex3e2d0dd6

1043140054 has 8 divisors (see below), whose sum is σ = 1706956488. Its totient is φ = 474154560.

The previous prime is 1043139983. The next prime is 1043140067. The reversal of 1043140054 is 4500413401.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 47415457 = 1043140054 / (1 + 0 + 4 + 3 + 1 + 4 + 0 + 0 + 5 + 4).

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 in 3 ways as a sum of consecutive naturals, for example, 23707707 + ... + 23707750.

It is an arithmetic number, because the mean of its divisors is an integer number (213369561).

Almost surely, 21043140054 is an apocalyptic number.

1043140054 is a deficient number, since it is larger than the sum of its proper divisors (663816434).

1043140054 is a wasteful number, since it uses less digits than its factorization.

1043140054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47415470.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1043140054 is about 32297.6787710820. The cubic root of 1043140054 is about 1014.1780508634.

Adding to 1043140054 its reverse (4500413401), we get a palindrome (5543553455).

The spelling of 1043140054 in words is "one billion, forty-three million, one hundred forty thousand, fifty-four".

Divisors: 1 2 11 22 47415457 94830914 521570027 1043140054