Search a number
-
+
65100073 = 1271732963
BaseRepresentation
bin1111100001010…
…1100100101001
311112111102111211
43320111210221
5113131200243
610243153121
71420225063
oct370254451
9145442454
1065100073
1133824715
12199757a1
131064446c
148908733
155aadd9d
hex3e15929

65100073 has 8 divisors (see below), whose sum is σ = 66014208. Its totient is φ = 64192464.

The previous prime is 65100067. The next prime is 65100103. The reversal of 65100073 is 37000156.

65100073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65100073 - 225 = 31545641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65100043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20490 + ... + 23452.

It is an arithmetic number, because the mean of its divisors is an integer number (8251776).

Almost surely, 265100073 is an apocalyptic number.

It is an amenable number.

65100073 is a deficient number, since it is larger than the sum of its proper divisors (914135).

65100073 is a wasteful number, since it uses less digits than its factorization.

65100073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 65100073 is about 8068.4616253658. The cubic root of 65100073 is about 402.2788116400.

The spelling of 65100073 in words is "sixty-five million, one hundred thousand, seventy-three".

Divisors: 1 127 173 2963 21971 376301 512599 65100073