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30311020230301 = 163185957179327
BaseRepresentation
bin1101110010001010101011…
…00101111111011010011101
310222022201001010010111020001
412321011111211333122131
512433103432134332201
6144244405050054301
76245620223623066
oct671052545773235
9128281033114201
1030311020230301
1197269167934a8
12349658b41a391
1313bb417429695
1476b0bdd4756d
153786d4bc1301
hex1b915597f69d

30311020230301 has 4 divisors (see below), whose sum is σ = 30496977409792. Its totient is φ = 30125063050812.

The previous prime is 30311020230287. The next prime is 30311020230319. The reversal of 30311020230301 is 10303202011303.

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 30311020230301 - 211 = 30311020228253 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 (30311020230401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92978589501 + ... + 92978589826.

It is an arithmetic number, because the mean of its divisors is an integer number (7624244352448).

Almost surely, 230311020230301 is an apocalyptic number.

It is an amenable number.

30311020230301 is a deficient number, since it is larger than the sum of its proper divisors (185957179491).

30311020230301 is a wasteful number, since it uses less digits than its factorization.

30311020230301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185957179490.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30311020230301 its reverse (10303202011303), we get a palindrome (40614222241604).

The spelling of 30311020230301 in words is "thirty trillion, three hundred eleven billion, twenty million, two hundred thirty thousand, three hundred one".

Divisors: 1 163 185957179327 30311020230301