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10700001217 = 28033817339
BaseRepresentation
bin10011111011100010…
…10000111111000001
31000121200221101021101
421331301100333001
5133403200014332
64525430054401
7526104336553
oct117561207701
930550841241
1010700001217
1145a0965314
1220a74aa401
131016a2a289
147370db4d3
15429580ae7
hex27dc50fc1

10700001217 has 4 divisors (see below), whose sum is σ = 10703821360. Its totient is φ = 10696181076.

The previous prime is 10700001209. The next prime is 10700001223. The reversal of 10700001217 is 71210000701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10700001217 - 23 = 10700001209 is a prime.

It is a super-2 number, since 2×107000012172 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10700001194 and 10700001203.

It is not an unprimeable number, because it can be changed into a prime (10700001517) 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, 1905867 + ... + 1911472.

It is an arithmetic number, because the mean of its divisors is an integer number (2675955340).

Almost surely, 210700001217 is an apocalyptic number.

It is an amenable number.

10700001217 is a deficient number, since it is larger than the sum of its proper divisors (3820143).

10700001217 is an equidigital number, since it uses as much as digits as its factorization.

10700001217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820142.

The product of its (nonzero) digits is 98, while the sum is 19.

Adding to 10700001217 its reverse (71210000701), we get a palindrome (81910001918).

The spelling of 10700001217 in words is "ten billion, seven hundred million, one thousand, two hundred seventeen".

Divisors: 1 2803 3817339 10700001217