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30003203010101 = 39744197549079
BaseRepresentation
bin1101101001001101010100…
…10000011110111000110101
310221020021111210201112022212
412310212222100132320311
512413033024432310401
6143451140422503205
76214442224464116
oct664465220367065
9127207453645285
1030003203010101
119618317a0aa42
1234469a3b94b05
13139839cbc2bb9
1475a23c91a20d
153706bb0bddbb
hex1b49aa41ee35

30003203010101 has 4 divisors (see below), whose sum is σ = 30003214533600. Its totient is φ = 30003191486604.

The previous prime is 30003203010089. The next prime is 30003203010113. The reversal of 30003203010101 is 10101030230003.

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, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (30003203010089) and next prime (30003203010113).

It is a cyclic number.

It is not a de Polignac number, because 30003203010101 - 26 = 30003203010037 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 (30003203010191) 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, 199880 + ... + 7748958.

It is an arithmetic number, because the mean of its divisors is an integer number (7500803633400).

Almost surely, 230003203010101 is an apocalyptic number.

It is an amenable number.

30003203010101 is a deficient number, since it is larger than the sum of its proper divisors (11523499).

30003203010101 is an equidigital number, since it uses as much as digits as its factorization.

30003203010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11523498.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30003203010101 its reverse (10101030230003), we get a palindrome (40104233240104).

The spelling of 30003203010101 in words is "thirty trillion, three billion, two hundred three million, ten thousand, one hundred one".

Divisors: 1 3974419 7549079 30003203010101