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30086052429 = 310028684143
BaseRepresentation
bin11100000001010001…
…001011101001001101
32212122202012211010010
4130001101023221031
5443104012134204
621453224303433
72113363140366
oct340121135115
985582184103
1030086052429
1111839879544
1259b7911b79
132ab61642b4
141655a48b6d
15bb1475d89
hex70144ba4d

30086052429 has 4 divisors (see below), whose sum is σ = 40114736576. Its totient is φ = 20057368284.

The previous prime is 30086052427. The next prime is 30086052457. The reversal of 30086052429 is 92425068003.

It is a happy number.

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.

It is not a de Polignac number, because 30086052429 - 21 = 30086052427 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30086052421) 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, 5014342069 + ... + 5014342074.

It is an arithmetic number, because the mean of its divisors is an integer number (10028684144).

Almost surely, 230086052429 is an apocalyptic number.

It is an amenable number.

30086052429 is a deficient number, since it is larger than the sum of its proper divisors (10028684147).

30086052429 is a wasteful number, since it uses less digits than its factorization.

30086052429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10028684146.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 30086052429 in words is "thirty billion, eighty-six million, fifty-two thousand, four hundred twenty-nine".

Divisors: 1 3 10028684143 30086052429