Search a number
-
+
3123141423 = 34678392657
BaseRepresentation
bin1011101000100111…
…0101101100101111
322001122202000121120
42322021311230233
522344011011143
61233523432023
7140252156403
oct27211655457
98048660546
103123141423
111362a28416
12731b25613
133aa06b29c
14218add103
151342ba383
hexba275b2f

3123141423 has 16 divisors (see below), whose sum is σ = 4179651840. Its totient is φ = 2074378496.

The previous prime is 3123141409. The next prime is 3123141431. The reversal of 3123141423 is 3241413213.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3123141423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3123141393 and 3123141402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123141403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1174111 + ... + 1176767.

It is an arithmetic number, because the mean of its divisors is an integer number (261228240).

Almost surely, 23123141423 is an apocalyptic number.

3123141423 is a deficient number, since it is larger than the sum of its proper divisors (1056510417).

3123141423 is a wasteful number, since it uses less digits than its factorization.

3123141423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966.

The product of its digits is 1728, while the sum is 24.

The square root of 3123141423 is about 55885.0733470038. The cubic root of 3123141423 is about 1461.7189709809.

Adding to 3123141423 its reverse (3241413213), we get a palindrome (6364554636).

The spelling of 3123141423 in words is "three billion, one hundred twenty-three million, one hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 3 467 839 1401 2517 2657 7971 391813 1175439 1240819 2229223 3722457 6687669 1041047141 3123141423