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124044010220 = 225134710150901
BaseRepresentation
bin111001110000110011…
…0010110001011101100
3102212011211200121121202
41303201212112023230
54013020231311340
6132552433345032
711650632455444
oct1634146261354
9385154617552
10124044010220
1148674678929
122005a108178
13b90ac77a20
14600a475124
153360020c15
hex1ce19962ec

124044010220 has 48 divisors (see below), whose sum is σ = 286499058048. Its totient is φ = 44826374400.

The previous prime is 124044010193. The next prime is 124044010231. The reversal of 124044010220 is 22010440421.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 124044010192 and 124044010201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5063231 + ... + 5087670.

It is an arithmetic number, because the mean of its divisors is an integer number (5968730376).

Almost surely, 2124044010220 is an apocalyptic number.

124044010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124044010220 is an abundant number, since it is smaller than the sum of its proper divisors (162455047828).

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

124044010220 is a wasteful number, since it uses less digits than its factorization.

124044010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10150970 (or 10150968 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 124044010220 its reverse (22010440421), we get a palindrome (146054450641).

The spelling of 124044010220 in words is "one hundred twenty-four billion, forty-four million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 47 52 65 94 130 188 235 260 470 611 940 1222 2444 3055 6110 12220 10150901 20301802 40603604 50754505 101509010 131961713 203018020 263923426 477092347 527846852 659808565 954184694 1319617130 1908369388 2385461735 2639234260 4770923470 6202200511 9541846940 12404401022 24808802044 31011002555 62022005110 124044010220