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124211310404 = 22159231950187
BaseRepresentation
bin111001110101110010…
…0100010111101000100
3102212121111111100022212
41303223210202331010
54013341043413104
6133021211242552
711655033501206
oct1635344427504
9385544440285
10124211310404
1148750056a45
12200a6149458
13b93682320c
146024784776
15336ea6b36e
hex1ceb922f44

124211310404 has 12 divisors (see below), whose sum is σ = 217383555984. Its totient is φ = 62101722984.

The previous prime is 124211310403. The next prime is 124211310439. The reversal of 124211310404 is 404013112421.

It is a self number, because there is not a number n which added to its sum of digits gives 124211310404.

It is not an unprimeable number, because it can be changed into a prime (124211310403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 911402 + ... + 1038785.

It is an arithmetic number, because the mean of its divisors is an integer number (18115296332).

Almost surely, 2124211310404 is an apocalyptic number.

It is an amenable number.

124211310404 is a deficient number, since it is larger than the sum of its proper divisors (93172245580).

124211310404 is a wasteful number, since it uses less digits than its factorization.

124211310404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966114 (or 1966112 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 124211310404 its reverse (404013112421), we get a palindrome (528224422825).

The spelling of 124211310404 in words is "one hundred twenty-four billion, two hundred eleven million, three hundred ten thousand, four hundred four".

Divisors: 1 2 4 15923 31846 63692 1950187 3900374 7800748 31052827601 62105655202 124211310404