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5123144112 = 243157167939
BaseRepresentation
bin1001100010101110…
…01111100110110000
3111020001002200112020
410301113033212300
540443011102422
62204210431440
7240646002132
oct46127174660
914201080466
105123144112
112199976aa9
12bab892580
13638516928
14368599052
151eeb7d95c
hex1315cf9b0

5123144112 has 40 divisors (see below), whose sum is σ = 13243408320. Its totient is φ = 1706602560.

The previous prime is 5123144111. The next prime is 5123144129. The reversal of 5123144112 is 2114413215.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (5123144111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 41439 + ... + 109377.

It is an arithmetic number, because the mean of its divisors is an integer number (331085208).

Almost surely, 25123144112 is an apocalyptic number.

It is an amenable number.

5123144112 is an abundant number, since it is smaller than the sum of its proper divisors (8120264208).

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

5123144112 is a wasteful number, since it uses less digits than its factorization.

5123144112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69521 (or 69515 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 5123144112 is about 71576.1420586497. The cubic root of 5123144112 is about 1723.9004810816.

Adding to 5123144112 its reverse (2114413215), we get a palindrome (7237557327).

The spelling of 5123144112 in words is "five billion, one hundred twenty-three million, one hundred forty-four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 1571 3142 4713 6284 9426 12568 18852 25136 37704 67939 75408 135878 203817 271756 407634 543512 815268 1087024 1630536 3261072 106732169 213464338 320196507 426928676 640393014 853857352 1280786028 1707714704 2561572056 5123144112