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30003202123213 = 112727563829383
BaseRepresentation
bin1101101001001101010100…
…01101000110010111001101
310221020021111202001110202011
412310212222031012113031
512413033024220420323
6143451140351501221
76214442214111334
oct664465215062715
9127207452043664
1030003202123213
119618317464680
1234469a3827811
13139839c972307
1475a23c768d1b
153706bae9620d
hex1b49aa3465cd

30003202123213 has 4 divisors (see below), whose sum is σ = 32730765952608. Its totient is φ = 27275638293820.

The previous prime is 30003202123157. The next prime is 30003202123243. The reversal of 30003202123213 is 31232120230003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30003202123213 - 29 = 30003202122701 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 (30003202123243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1363781914681 + ... + 1363781914702.

It is an arithmetic number, because the mean of its divisors is an integer number (8182691488152).

Almost surely, 230003202123213 is an apocalyptic number.

It is an amenable number.

30003202123213 is a deficient number, since it is larger than the sum of its proper divisors (2727563829395).

30003202123213 is a wasteful number, since it uses less digits than its factorization.

30003202123213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727563829394.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30003202123213 its reverse (31232120230003), we get a palindrome (61235322353216).

The spelling of 30003202123213 in words is "thirty trillion, three billion, two hundred two million, one hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 11 2727563829383 30003202123213