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30601001317 = 173535099317
BaseRepresentation
bin11100011111111101…
…100011100101100101
32220222122011221012011
4130133331203211211
51000132324020232
622020301354221
72132215135165
oct343775434545
986878157164
1030601001317
1111a83516237
125b20268971
132b68a51693
1416a41b25a5
15be1793547
hex71ff63965

30601001317 has 8 divisors (see below), whose sum is σ = 32492854296. Its totient is φ = 28719347712.

The previous prime is 30601001309. The next prime is 30601001339. The reversal of 30601001317 is 71310010603.

It can be written as a sum of positive squares in 4 ways, for example, as 3388869796 + 27212131521 = 58214^2 + 164961^2 .

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 30601001317 - 23 = 30601001309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30601001357) 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, 2543658 + ... + 2555659.

It is an arithmetic number, because the mean of its divisors is an integer number (4061606787).

Almost surely, 230601001317 is an apocalyptic number.

It is an amenable number.

30601001317 is a deficient number, since it is larger than the sum of its proper divisors (1891852979).

30601001317 is a wasteful number, since it uses less digits than its factorization.

30601001317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5099687.

The product of its (nonzero) digits is 378, while the sum is 22.

The spelling of 30601001317 in words is "thirty billion, six hundred one million, one thousand, three hundred seventeen".

Divisors: 1 17 353 6001 5099317 86688389 1800058901 30601001317