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124212211330 = 2541302956613
BaseRepresentation
bin111001110101110011…
…1111110111010000010
3102212121120012010011111
41303223213332322002
54013341311230310
6133021242433534
711655044242624
oct1635347767202
9385546163144
10124212211330
1148750611909
12200a65028aa
13b936a7a2cc
14602493ac14
15336eb9828a
hex1ceb9fee82

124212211330 has 16 divisors (see below), whose sum is σ = 229035200184. Its totient is φ = 48473057920.

The previous prime is 124212211327. The next prime is 124212211369. The reversal of 124212211330 is 33112212421.

It can be written as a sum of positive squares in 4 ways, for example, as 48412760841 + 75799450489 = 220029^2 + 275317^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151477897 + ... + 151478716.

Almost surely, 2124212211330 is an apocalyptic number.

124212211330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124212211330 is a deficient number, since it is larger than the sum of its proper divisors (104822988854).

124212211330 is a wasteful number, since it uses less digits than its factorization.

124212211330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302956661.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 124212211330 its reverse (33112212421), we get a palindrome (157324423751).

The spelling of 124212211330 in words is "one hundred twenty-four billion, two hundred twelve million, two hundred eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 302956613 605913226 1514783065 3029566130 12421221133 24842442266 62106105665 124212211330