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30101653717 = 769303712889
BaseRepresentation
bin11100000010001100…
…101100100011010101
32212200211120110001121
4130002030230203111
5443122010404332
621454542523541
72113642556242
oct340214544325
985624513047
1030101653717
1111847664a73
125a00b965b1
132ab9467525
141657b4a5c9
15bb2a08797
hex70232c8d5

30101653717 has 8 divisors (see below), whose sum is σ = 30153061400. Its totient is φ = 30050279424.

The previous prime is 30101653693. The next prime is 30101653817. The reversal of 30101653717 is 71735610103.

It can be written as a sum of positive squares in 4 ways, for example, as 9848379121 + 20253274596 = 99239^2 + 142314^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30101653717 is a prime.

It is a super-2 number, since 2×301016537172 (a number of 22 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 (30101653117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2329009 + ... + 2341897.

It is an arithmetic number, because the mean of its divisors is an integer number (3769132675).

Almost surely, 230101653717 is an apocalyptic number.

It is an amenable number.

30101653717 is a deficient number, since it is larger than the sum of its proper divisors (51407683).

30101653717 is a wasteful number, since it uses less digits than its factorization.

30101653717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16695.

The product of its (nonzero) digits is 13230, while the sum is 34.

The spelling of 30101653717 in words is "thirty billion, one hundred one million, six hundred fifty-three thousand, seven hundred seventeen".

Divisors: 1 769 3037 12889 2335453 9911641 39143893 30101653717