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30146050601 = 283106523147
BaseRepresentation
bin11100000100110110…
…000011101000101001
32212210221010001010122
4130010312003220221
5443214342104401
621503210253025
72115022126232
oct340466035051
985727101118
1030146050601
111186a729007
125a13a27175
132ac5710484
14165d9c6089
15bb687821b
hex704d83a29

30146050601 has 4 divisors (see below), whose sum is σ = 30252574032. Its totient is φ = 30039527172.

The previous prime is 30146050589. The next prime is 30146050621. The reversal of 30146050601 is 10605064103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10605064103 = 15767548179.

It is a cyclic number.

It is not a de Polignac number, because 30146050601 - 230 = 29072308777 is a prime.

It is a super-2 number, since 2×301460506012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30146050621) 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, 53261291 + ... + 53261856.

It is an arithmetic number, because the mean of its divisors is an integer number (7563143508).

Almost surely, 230146050601 is an apocalyptic number.

It is an amenable number.

30146050601 is a deficient number, since it is larger than the sum of its proper divisors (106523431).

30146050601 is a wasteful number, since it uses less digits than its factorization.

30146050601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106523430.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 30146050601 in words is "thirty billion, one hundred forty-six million, fifty thousand, six hundred one".

Divisors: 1 283 106523147 30146050601