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10231113031211 = 23444831001357
BaseRepresentation
bin1001010011100001110111…
…0110111001111000101011
31100020002021212011200111002
42110320131312321320223
52320111304413444321
633432035231225215
72104113342606152
oct224703566717053
940202255150432
1010231113031211
113294a99644056
121192a3707820b
13592a36303927
1427528d3ca599
1512b204a9d20b
hex94e1ddb9e2b

10231113031211 has 4 divisors (see below), whose sum is σ = 10675944032592. Its totient is φ = 9786282029832.

The previous prime is 10231113031187. The next prime is 10231113031241. The reversal of 10231113031211 is 11213031113201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10231113031211 - 242 = 5833066520107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10231113031241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222415500656 + ... + 222415500701.

It is an arithmetic number, because the mean of its divisors is an integer number (2668986008148).

Almost surely, 210231113031211 is an apocalyptic number.

10231113031211 is a deficient number, since it is larger than the sum of its proper divisors (444831001381).

10231113031211 is an equidigital number, since it uses as much as digits as its factorization.

10231113031211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444831001380.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 10231113031211 its reverse (11213031113201), we get a palindrome (21444144144412).

The spelling of 10231113031211 in words is "ten trillion, two hundred thirty-one billion, one hundred thirteen million, thirty-one thousand, two hundred eleven".

Divisors: 1 23 444831001357 10231113031211