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30314232029 = 213771418077
BaseRepresentation
bin11100001110110111…
…100111100011011101
32220020122120112200102
4130032313213203131
5444040420411104
621532015110445
72122133502134
oct341667474335
986218515612
1030314232029
1111946659224
125a60212425
132b21506b03
14167808491b
15bc64e9a1e
hex70ede78dd

30314232029 has 4 divisors (see below), whose sum is σ = 30315671484. Its totient is φ = 30312792576.

The previous prime is 30314232017. The next prime is 30314232059. The reversal of 30314232029 is 92023241303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17437202500 + 12877029529 = 132050^2 + 113477^2 .

It is a cyclic number.

It is not a de Polignac number, because 30314232029 - 224 = 30297454813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30314231992 and 30314232010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30314232059) 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, 687662 + ... + 730415.

It is an arithmetic number, because the mean of its divisors is an integer number (7578917871).

Almost surely, 230314232029 is an apocalyptic number.

It is an amenable number.

30314232029 is a deficient number, since it is larger than the sum of its proper divisors (1439455).

30314232029 is a wasteful number, since it uses less digits than its factorization.

30314232029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439454.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 30314232029 in words is "thirty billion, three hundred fourteen million, two hundred thirty-two thousand, twenty-nine".

Divisors: 1 21377 1418077 30314232029