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30122443103013 = 323346938122557
BaseRepresentation
bin1101101100101011011011…
…00001010101101100100101
310221122200021211222212021100
412312111231201111230211
512422011230413244023
6144022020451510313
76226163135526012
oct666255541255445
9127580254885240
1030122443103013
119663946928678
123465b212b8399
1313a66c38242b1
14761d10d72709
153738494bbc43
hex1b656d855b25

30122443103013 has 6 divisors (see below), whose sum is σ = 43510195593254. Its totient is φ = 20081628735336.

The previous prime is 30122443102951. The next prime is 30122443103033. The reversal of 30122443103013 is 31030134422103.

It is a happy number.

30122443103013 is a `hidden beast` number, since 3 + 0 + 1 + 2 + 2 + 44 + 310 + 301 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25208764013889 + 4913679089124 = 5020833^2 + 2216682^2 .

It is not a de Polignac number, because 30122443103013 - 218 = 30122442840869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122443103033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1673469061270 + ... + 1673469061287.

Almost surely, 230122443103013 is an apocalyptic number.

It is an amenable number.

30122443103013 is a deficient number, since it is larger than the sum of its proper divisors (13387752490241).

30122443103013 is a wasteful number, since it uses less digits than its factorization.

30122443103013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346938122563 (or 3346938122560 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 30122443103013 its reverse (31030134422103), we get a palindrome (61152577525116).

The spelling of 30122443103013 in words is "thirty trillion, one hundred twenty-two billion, four hundred forty-three million, one hundred three thousand, thirteen".

Divisors: 1 3 9 3346938122557 10040814367671 30122443103013