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30160371427 = 831279284111
BaseRepresentation
bin11100000101101100…
…101011111011100011
32212211221001121121121
4130011230223323203
5443232023341202
621504441233111
72115254633014
oct340554537343
985757047547
1030160371427
111187781a4aa
125a18792797
132ac8685934
14166187300b
15bb7c56537
hex705b2bee3

30160371427 has 8 divisors (see below), whose sum is σ = 30547722240. Its totient is φ = 29773591560.

The previous prime is 30160371421. The next prime is 30160371463. The reversal of 30160371427 is 72417306103.

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 30160371427 - 23 = 30160371419 is a prime.

It is a super-2 number, since 2×301603714272 (a number of 22 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 = 30160371392 and 30160371401.

It is not an unprimeable number, because it can be changed into a prime (30160371421) 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, 35899 + ... + 248212.

It is an arithmetic number, because the mean of its divisors is an integer number (3818465280).

Almost surely, 230160371427 is an apocalyptic number.

30160371427 is a deficient number, since it is larger than the sum of its proper divisors (387350813).

30160371427 is a wasteful number, since it uses less digits than its factorization.

30160371427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285473.

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 30160371427 in words is "thirty billion, one hundred sixty million, three hundred seventy-one thousand, four hundred twenty-seven".

Divisors: 1 83 1279 106157 284111 23581213 363377969 30160371427