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10231031310101 = 72732860226813
BaseRepresentation
bin1001010011100001100011…
…1111001010011100010101
31100020002002011101211012022
42110320120333022130111
52320111123003410401
633432023151502525
72104111331154200
oct224703077123425
940202064354168
1010231031310101
113294a574a7848
121192a13827a45
13592a223c0044
142752825d6937
1512b1ec80971b
hex94e18fca715

10231031310101 has 12 divisors (see below), whose sum is σ = 12064436701452. Its totient is φ = 8649325879488.

The previous prime is 10231031310083. The next prime is 10231031310173. The reversal of 10231031310101 is 10101313013201.

10231031310101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2117022090001 + 8114009220100 = 1454999^2 + 2848510^2 .

It is not a de Polignac number, because 10231031310101 - 218 = 10231031047957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10231031310101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231031310901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1430109830 + ... + 1430116983.

It is an arithmetic number, because the mean of its divisors is an integer number (1005369725121).

Almost surely, 210231031310101 is an apocalyptic number.

It is an amenable number.

10231031310101 is a deficient number, since it is larger than the sum of its proper divisors (1833405391351).

10231031310101 is an equidigital number, since it uses as much as digits as its factorization.

10231031310101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860226900 (or 2860226893 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 10231031310101 its reverse (10101313013201), we get a palindrome (20332344323302).

The spelling of 10231031310101 in words is "ten trillion, two hundred thirty-one billion, thirty-one million, three hundred ten thousand, one hundred one".

Divisors: 1 7 49 73 511 3577 2860226813 20021587691 140151113837 208796557349 1461575901443 10231031310101