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30016014317 = 171765647901
BaseRepresentation
bin11011111101000110…
…000000011111101101
32212110212102111212222
4123331012000133231
5442433044424232
621442243205125
72111552624552
oct337506003755
985425374788
1030016014317
1111803291903
1259983767a5
132aa47b1323
14164a616a29
15baa23dd12
hex6fd1807ed

30016014317 has 4 divisors (see below), whose sum is σ = 31781662236. Its totient is φ = 28250366400.

The previous prime is 30016014299. The next prime is 30016014319. The reversal of 30016014317 is 71341061003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71341061003 = 233101785261.

It can be written as a sum of positive squares in 2 ways, for example, as 16975744681 + 13040269636 = 130291^2 + 114194^2 .

It is a cyclic number.

It is not a de Polignac number, because 30016014317 - 26 = 30016014253 is a prime.

It is a super-2 number, since 2×300160143172 (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 (30016014319) 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, 882823934 + ... + 882823967.

It is an arithmetic number, because the mean of its divisors is an integer number (7945415559).

Almost surely, 230016014317 is an apocalyptic number.

It is an amenable number.

30016014317 is a deficient number, since it is larger than the sum of its proper divisors (1765647919).

30016014317 is a wasteful number, since it uses less digits than its factorization.

30016014317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765647918.

The product of its (nonzero) digits is 1512, while the sum is 26.

The spelling of 30016014317 in words is "thirty billion, sixteen million, fourteen thousand, three hundred seventeen".

Divisors: 1 17 1765647901 30016014317