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10310245349 = 14537095833
BaseRepresentation
bin10011001101000100…
…11101101111100101
3222121112112201201212
421212202131233211
5132103410322344
64423024201205
7513332432225
oct114642355745
928545481655
1010310245349
114410956a28
121bb8a69205
13c840646c1
146db442085
1540524279e
hex26689dbe5

10310245349 has 4 divisors (see below), whose sum is σ = 10317342636. Its totient is φ = 10303148064.

The previous prime is 10310245313. The next prime is 10310245409. The reversal of 10310245349 is 94354201301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94354201301 = 653144493417.

It can be written as a sum of positive squares in 2 ways, for example, as 5810250625 + 4499994724 = 76225^2 + 67082^2 .

It is a cyclic number.

It is not a de Polignac number, because 10310245349 - 232 = 6015278053 is a prime.

It is a super-2 number, since 2×103102453492 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310205349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3546464 + ... + 3549369.

It is an arithmetic number, because the mean of its divisors is an integer number (2579335659).

Almost surely, 210310245349 is an apocalyptic number.

It is an amenable number.

10310245349 is a deficient number, since it is larger than the sum of its proper divisors (7097287).

10310245349 is an equidigital number, since it uses as much as digits as its factorization.

10310245349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7097286.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 10310245349 in words is "ten billion, three hundred ten million, two hundred forty-five thousand, three hundred forty-nine".

Divisors: 1 1453 7095833 10310245349