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124100000220 = 22357377985843
BaseRepresentation
bin111001110010011101…
…1111011100111011100
3102212022202001012110110
41303210323323213130
54013124100001340
6133002153410020
711652212411550
oct1634473734734
9385282035413
10124100000220
11486a323aa59
1220074a09910
13b91974c6c1
146013a8b860
153364dd0680
hex1ce4efb9dc

124100000220 has 96 divisors (see below), whose sum is σ = 407853024768. Its totient is φ = 27599069952.

The previous prime is 124100000159. The next prime is 124100000249. The reversal of 124100000220 is 22000001421.

124100000220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 124100000196 and 124100000205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3977382 + ... + 4008461.

It is an arithmetic number, because the mean of its divisors is an integer number (4248469008).

Almost surely, 2124100000220 is an apocalyptic number.

124100000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124100000220 is an abundant number, since it is smaller than the sum of its proper divisors (283753024548).

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

124100000220 is a wasteful number, since it uses less digits than its factorization.

124100000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7985899 (or 7985897 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 124100000220 its reverse (22000001421), we get a palindrome (146100001641).

The spelling of 124100000220 in words is "one hundred twenty-four billion, one hundred million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 37 42 60 70 74 84 105 111 140 148 185 210 222 259 370 420 444 518 555 740 777 1036 1110 1295 1554 2220 2590 3108 3885 5180 7770 15540 7985843 15971686 23957529 31943372 39929215 47915058 55900901 79858430 95830116 111801802 119787645 159716860 167702703 223603604 239575290 279504505 295476191 335405406 479150580 559009010 590952382 670810812 838513515 886428573 1118018020 1181904764 1477380955 1677027030 1772857146 2068333337 2954761910 3354054060 3545714292 4136666674 4432142865 5909523820 6205000011 8273333348 8864285730 10341666685 12410000022 17728571460 20683333370 24820000044 31025000055 41366666740 62050000110 124100000220