Search a number
-
+
10500105561079 is a prime number
BaseRepresentation
bin1001100011001011111100…
…0011111110001111110111
31101011210121102002000122111
42120302333003332033313
52334013204010423304
634155403142511451
72132415255440131
oct230627703761767
941153542060574
1010500105561079
113389084941082
121216ba8135587
135b2204116074
142842ca390051
151331e9e78704
hex98cbf0fe3f7

10500105561079 has 2 divisors, whose sum is σ = 10500105561080. Its totient is φ = 10500105561078.

The previous prime is 10500105561007. The next prime is 10500105561223. The reversal of 10500105561079 is 97016550100501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10500105561079 - 219 = 10500105036791 is a prime.

It is a super-2 number, since 2×105001055610792 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10500105361079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250052780539 + 5250052780540.

It is an arithmetic number, because the mean of its divisors is an integer number (5250052780540).

Almost surely, 210500105561079 is an apocalyptic number.

10500105561079 is a deficient number, since it is larger than the sum of its proper divisors (1).

10500105561079 is an equidigital number, since it uses as much as digits as its factorization.

10500105561079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 40.

The spelling of 10500105561079 in words is "ten trillion, five hundred billion, one hundred five million, five hundred sixty-one thousand, seventy-nine".