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30324213401 = 41739614961
BaseRepresentation
bin11100001111011101…
…101100011010011001
32220021100100122112212
4130033131230122121
5444100444312101
621533013044505
72122314363266
oct341735543231
986240318485
1030324213401
1111951256399
125a63626735
132b235c0051
14167952226d
15bc731c1bb
hex70f76c699

30324213401 has 4 divisors (see below), whose sum is σ = 31063828404. Its totient is φ = 29584598400.

The previous prime is 30324213377. The next prime is 30324213419. The reversal of 30324213401 is 10431242303.

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 10946181376 + 19378032025 = 104624^2 + 139205^2 .

It is a cyclic number.

It is not a de Polignac number, because 30324213401 - 210 = 30324212377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30324213431) 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, 369807440 + ... + 369807521.

It is an arithmetic number, because the mean of its divisors is an integer number (7765957101).

Almost surely, 230324213401 is an apocalyptic number.

It is an amenable number.

30324213401 is a deficient number, since it is larger than the sum of its proper divisors (739615003).

30324213401 is an equidigital number, since it uses as much as digits as its factorization.

30324213401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739615002.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30324213401 its reverse (10431242303), we get a palindrome (40755455704).

The spelling of 30324213401 in words is "thirty billion, three hundred twenty-four million, two hundred thirteen thousand, four hundred one".

Divisors: 1 41 739614961 30324213401