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30601396307 = 105129116457
BaseRepresentation
bin11100011111111111…
…000100000001010011
32220222122221000000102
4130133333010001103
51000132424140212
622020314043015
72132221401566
oct343777040123
986878830012
1030601396307
1111a83765a79
125b2041946b
132b68b5c3c1
1416a42764dd
15be18205c2
hex71ffc4053

30601396307 has 4 divisors (see below), whose sum is σ = 30630513816. Its totient is φ = 30572278800.

The previous prime is 30601396291. The next prime is 30601396349. The reversal of 30601396307 is 70369310603.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70369310603 = 81798603657.

It is a cyclic number.

It is not a de Polignac number, because 30601396307 - 24 = 30601396291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30601396367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14557178 + ... + 14559279.

It is an arithmetic number, because the mean of its divisors is an integer number (7657628454).

Almost surely, 230601396307 is an apocalyptic number.

30601396307 is a deficient number, since it is larger than the sum of its proper divisors (29117509).

30601396307 is a wasteful number, since it uses less digits than its factorization.

30601396307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29117508.

The product of its (nonzero) digits is 61236, while the sum is 38.

The spelling of 30601396307 in words is "thirty billion, six hundred one million, three hundred ninety-six thousand, three hundred seven".

Divisors: 1 1051 29116457 30601396307