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30213323301 = 371438729681
BaseRepresentation
bin11100001000110110…
…101011101000100101
32212222121200211221010
4130020312223220211
5443334102321201
621514012212433
72116500003450
oct341066535045
985877624833
1030213323301
11118a46a6a87
125a3246a119
132b066357c5
1416688d8497
15bbc715bd6
hex708daba25

30213323301 has 8 divisors (see below), whose sum is σ = 46039349824. Its totient is φ = 17264756160.

The previous prime is 30213323297. The next prime is 30213323339. The reversal of 30213323301 is 10332331203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30213323301 - 22 = 30213323297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1438729681 = 30213323301 / (3 + 0 + 2 + 1 + 3 + 3 + 2 + 3 + 3 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213323341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719364820 + ... + 719364861.

It is an arithmetic number, because the mean of its divisors is an integer number (5754918728).

Almost surely, 230213323301 is an apocalyptic number.

It is an amenable number.

30213323301 is a deficient number, since it is larger than the sum of its proper divisors (15826026523).

30213323301 is a wasteful number, since it uses less digits than its factorization.

30213323301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438729691.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30213323301 its reverse (10332331203), we get a palindrome (40545654504).

The spelling of 30213323301 in words is "thirty billion, two hundred thirteen million, three hundred twenty-three thousand, three hundred one".

Divisors: 1 3 7 21 1438729681 4316189043 10071107767 30213323301