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20240131241211 = 376411549970699
BaseRepresentation
bin1001001101000100001011…
…10101010011010011111011
32122122221022112202110202020
410212202011311103103323
510123103242044204321
6111014104332005523
74156205214630060
oct446420565232373
978587275673666
1020240131241211
1164a3878476792
12232a80b0008a3
13b3a836916b8b
144dd8b0110c67
1525175b5b84c6
hex126885d534fb

20240131241211 has 32 divisors (see below), whose sum is σ = 30910194240000. Its totient is φ = 11540279070720.

The previous prime is 20240131241147. The next prime is 20240131241237. The reversal of 20240131241211 is 11214213104202.

It is not a de Polignac number, because 20240131241211 - 26 = 20240131241147 is a prime.

It is a super-2 number, since 2×202401312412112 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20240131240211) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 20365740 + ... + 21336438.

It is an arithmetic number, because the mean of its divisors is an integer number (965943570000).

Almost surely, 220240131241211 is an apocalyptic number.

20240131241211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20240131241211 is a deficient number, since it is larger than the sum of its proper divisors (10670062998789).

20240131241211 is a wasteful number, since it uses less digits than its factorization.

20240131241211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972899.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 20240131241211 its reverse (11214213104202), we get a palindrome (31454344345413).

The spelling of 20240131241211 in words is "twenty trillion, two hundred forty billion, one hundred thirty-one million, two hundred forty-one thousand, two hundred eleven".

Divisors: 1 3 7 21 641 1549 1923 4487 4647 10843 13461 32529 970699 992909 2912097 2978727 6794893 6950363 20384679 20851089 622218059 1503612751 1866654177 4355526413 4510838253 10525289257 13066579239 31575867771 963815773391 2891447320173 6746710413737 20240131241211