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124316013220 = 22571752233619
BaseRepresentation
bin111001111000111001…
…1111101001010100100
3102212212210111210120221
41303301303331022210
54014044344410340
6133035431334124
711660444451220
oct1636163751244
9385783453527
10124316013220
11487a416a7a3
1220115221344
13b952422449
14603463b780
153378d4e44a
hex1cf1cfd2a4

124316013220 has 48 divisors (see below), whose sum is σ = 315908933760. Its totient is φ = 40115418624.

The previous prime is 124316013187. The next prime is 124316013223. The reversal of 124316013220 is 22310613421.

It is a super-2 number, since 2×1243160132202 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124316013223) 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, 26114430 + ... + 26119189.

It is an arithmetic number, because the mean of its divisors is an integer number (6581436120).

Almost surely, 2124316013220 is an apocalyptic number.

124316013220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124316013220 is an abundant number, since it is smaller than the sum of its proper divisors (191592920540).

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

124316013220 is a wasteful number, since it uses less digits than its factorization.

124316013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52233652 (or 52233650 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 124316013220 its reverse (22310613421), we get a palindrome (146626626641).

The spelling of 124316013220 in words is "one hundred twenty-four billion, three hundred sixteen million, thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1190 2380 52233619 104467238 208934476 261168095 365635333 522336190 731270666 887971523 1044672380 1462541332 1775943046 1828176665 3551886092 3656353330 4439857615 6215800661 7312706660 8879715230 12431601322 17759430460 24863202644 31079003305 62158006610 124316013220