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124032330220 = 22519326400869
BaseRepresentation
bin111001110000011100…
…1110010100111101100
3102212011000201012200011
41303200321302213230
54013004234031340
6132551335143004
711650431261121
oct1634071624754
9385130635604
10124032330220
1148669020537
1220056214a64
13b908718596
146008ab4748
15335deb50ea
hex1ce0e729ec

124032330220 has 24 divisors (see below), whose sum is σ = 274176730800. Its totient is φ = 47001724992.

The previous prime is 124032330193. The next prime is 124032330223. The reversal of 124032330220 is 22033230421.

It is a junction number, because it is equal to n+sod(n) for n = 124032330191 and 124032330200.

It is not an unprimeable number, because it can be changed into a prime (124032330223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163200055 + ... + 163200814.

It is an arithmetic number, because the mean of its divisors is an integer number (11424030450).

Almost surely, 2124032330220 is an apocalyptic number.

124032330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124032330220 is an abundant number, since it is smaller than the sum of its proper divisors (150144400580).

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

124032330220 is a wasteful number, since it uses less digits than its factorization.

124032330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326400897 (or 326400895 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 124032330220 its reverse (22033230421), we get a palindrome (146065560641).

The spelling of 124032330220 in words is "one hundred twenty-four billion, thirty-two million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 326400869 652801738 1305603476 1632004345 3264008690 6201616511 6528017380 12403233022 24806466044 31008082555 62016165110 124032330220