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105024261049 is a prime number
BaseRepresentation
bin110000111001111101…
…1110000101110111001
3101001002022200020201021
41201303323300232321
53210042202323144
6120125242222441
710405412326621
oct1416373605671
9331068606637
10105024261049
11405a4503864
12184304b4a21
139b996b4086
145124439881
152aea384884
hex1873ef0bb9

105024261049 has 2 divisors, whose sum is σ = 105024261050. Its totient is φ = 105024261048.

The previous prime is 105024260993. The next prime is 105024261073. The reversal of 105024261049 is 940162420501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73247633449 + 31776627600 = 270643^2 + 178260^2 .

It is a cyclic number.

It is not a de Polignac number, because 105024261049 - 223 = 105015872441 is a prime.

It is a super-2 number, since 2×1050242610492 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105024211049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52512130524 + 52512130525.

It is an arithmetic number, because the mean of its divisors is an integer number (52512130525).

Almost surely, 2105024261049 is an apocalyptic number.

It is an amenable number.

105024261049 is a deficient number, since it is larger than the sum of its proper divisors (1).

105024261049 is an equidigital number, since it uses as much as digits as its factorization.

105024261049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 105024261049 in words is "one hundred five billion, twenty-four million, two hundred sixty-one thousand, forty-nine".