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10872156101 is a prime number
BaseRepresentation
bin10100010000000011…
…11110111111000101
31001001200212202101012
422020001332333011
5134231232443401
64554500012005
7533264542052
oct121001767705
931050782335
1010872156101
11467a059884
122135091005
1310435b5381
14751d12029
154397398bb
hex28807efc5

10872156101 has 2 divisors, whose sum is σ = 10872156102. Its totient is φ = 10872156100.

The previous prime is 10872156067. The next prime is 10872156131. The reversal of 10872156101 is 10165127801.

10872156101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9672919201 + 1199236900 = 98351^2 + 34630^2 .

It is a cyclic number.

It is not a de Polignac number, because 10872156101 - 26 = 10872156037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10872156131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5436078050 + 5436078051.

It is an arithmetic number, because the mean of its divisors is an integer number (5436078051).

Almost surely, 210872156101 is an apocalyptic number.

It is an amenable number.

10872156101 is a deficient number, since it is larger than the sum of its proper divisors (1).

10872156101 is an equidigital number, since it uses as much as digits as its factorization.

10872156101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 32.

The spelling of 10872156101 in words is "ten billion, eight hundred seventy-two million, one hundred fifty-six thousand, one hundred one".