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30213101013 = 339725367843
BaseRepresentation
bin11100001000110101…
…110101010111010101
32212222121021120000020
4130020311311113111
5443334023213023
621514003335353
72116465056414
oct341065652725
985877246006
1030213101013
11118a4564a77
125a32381559
132b06588584
14166887b47b
15bbc6bede3
hex708d755d5

30213101013 has 8 divisors (see below), whose sum is σ = 40385607648. Its totient is φ = 20091330864.

The previous prime is 30213100937. The next prime is 30213101041. The reversal of 30213101013 is 31010131203.

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

It is not a de Polignac number, because 30213101013 - 230 = 29139359189 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30213100983 and 30213101001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213101713) 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 7 ways as a sum of consecutive naturals, for example, 12682731 + ... + 12685112.

It is an arithmetic number, because the mean of its divisors is an integer number (5048200956).

Almost surely, 230213101013 is an apocalyptic number.

It is an amenable number.

30213101013 is a deficient number, since it is larger than the sum of its proper divisors (10172506635).

30213101013 is a wasteful number, since it uses less digits than its factorization.

30213101013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25368243.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30213101013 its reverse (31010131203), we get a palindrome (61223232216).

The spelling of 30213101013 in words is "thirty billion, two hundred thirteen million, one hundred one thousand, thirteen".

Divisors: 1 3 397 1191 25367843 76103529 10071033671 30213101013