Search a number
-
+
124551234012 = 223231077141897
BaseRepresentation
bin111001111111111010…
…1010000000111011100
3102220111012010020212010
41303333311100013130
54020040103442022
6133115033111220
711666332010142
oct1637765200734
9386435106763
10124551234012
1148904a19647
122017bb58510
13b98c08bb4a
14605798b592
15338e81450c
hex1cffd501dc

124551234012 has 48 divisors (see below), whose sum is σ = 303290572032. Its totient is φ = 39707352960.

The previous prime is 124551234001. The next prime is 124551234019. The reversal of 124551234012 is 210432155421.

It is a super-4 number, since 4×1245512340124 (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124551234019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2951848 + ... + 2993744.

It is an arithmetic number, because the mean of its divisors is an integer number (6318553584).

Almost surely, 2124551234012 is an apocalyptic number.

124551234012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124551234012 is an abundant number, since it is smaller than the sum of its proper divisors (178739338020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124551234012 is a wasteful number, since it uses less digits than its factorization.

124551234012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52698 (or 52696 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 124551234012 its reverse (210432155421), we get a palindrome (334983389433).

The spelling of 124551234012 in words is "one hundred twenty-four billion, five hundred fifty-one million, two hundred thirty-four thousand, twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 10771 21542 32313 41897 43084 64626 83794 125691 129252 167588 247733 251382 495466 502764 743199 963631 990932 1486398 1927262 2890893 2972796 3854524 5781786 11563572 451272587 902545174 1353817761 1805090348 2707635522 5415271044 10379269501 20758539002 31137808503 41517078004 62275617006 124551234012