Search a number
-
+
3144031342 = 25081309391
BaseRepresentation
bin1011101101100110…
…0001110001101110
322010010001100012021
42323121201301232
522414333000332
61235551300354
7140624553064
oct27331416156
98103040167
103144031342
1113737a6311
12738b1a6ba
133b14a379a
1421b7ba034
15136044c97
hexbb661c6e

3144031342 has 8 divisors (see below), whose sum is σ = 4716990432. Its totient is φ = 1571701200.

The previous prime is 3144031339. The next prime is 3144031349. The reversal of 3144031342 is 2431304413.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144031349) 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, 144534 + ... + 164857.

It is an arithmetic number, because the mean of its divisors is an integer number (589623804).

Almost surely, 23144031342 is an apocalyptic number.

3144031342 is a deficient number, since it is larger than the sum of its proper divisors (1572959090).

3144031342 is a wasteful number, since it uses less digits than its factorization.

3144031342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314474.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3144031342 is about 56071.6625578375. The cubic root of 3144031342 is about 1464.9707569091.

Adding to 3144031342 its reverse (2431304413), we get a palindrome (5575335755).

The spelling of 3144031342 in words is "three billion, one hundred forty-four million, thirty-one thousand, three hundred forty-two".

Divisors: 1 2 5081 10162 309391 618782 1572015671 3144031342