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65001060000101 = 281231320498221
BaseRepresentation
bin11101100011110001111010…
…00101110110000101100101
322112011001002122002020011102
432301320331011312011211
532004434132330000401
6350125024050245445
716456112601516101
oct1661707505660545
9275131078066142
1065001060000101
1119790881883405
127359783586885
132a3675c429944
14120a0d4ba8901
1577ac603a856b
hex3b1e3d176165

65001060000101 has 4 divisors (see below), whose sum is σ = 65232380498604. Its totient is φ = 64769739501600.

The previous prime is 65001060000091. The next prime is 65001060000113. The reversal of 65001060000101 is 10100006010056.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22369967496100 + 42631092504001 = 4729690^2 + 6529249^2 .

It is not a de Polignac number, because 65001060000101 - 222 = 65001055805797 is a prime.

It is a super-2 number, since 2×650010600001012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65001060002101) 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, 115660248830 + ... + 115660249391.

It is an arithmetic number, because the mean of its divisors is an integer number (16308095124651).

Almost surely, 265001060000101 is an apocalyptic number.

It is an amenable number.

65001060000101 is a deficient number, since it is larger than the sum of its proper divisors (231320498503).

65001060000101 is a wasteful number, since it uses less digits than its factorization.

65001060000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231320498502.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 65001060000101 its reverse (10100006010056), we get a palindrome (75101066010157).

The spelling of 65001060000101 in words is "sixty-five trillion, one billion, sixty million, one hundred one", and thus it is an aban number.

Divisors: 1 281 231320498221 65001060000101