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30312301121133 = 398511210184761
BaseRepresentation
bin1101110010001101000011…
…11100001100111001101101
310222022211100101100111010020
412321012201330030321231
512433114043041334013
6144245140124032353
76245664036204513
oct671064174147155
9128284311314106
1030312301121133
119727413819769
1234968883926b9
1313bb58c903855
1476b1a20d24b3
1537875c389623
hex1b91a1f0ce6d

30312301121133 has 16 divisors (see below), whose sum is σ = 40424321443392. Its totient is φ = 20204241200000.

The previous prime is 30312301121117. The next prime is 30312301121173. The reversal of 30312301121133 is 33112110321303.

It is a cyclic number.

It is not a de Polignac number, because 30312301121133 - 24 = 30312301121117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30312301121173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357578473 + ... + 357663233.

It is an arithmetic number, because the mean of its divisors is an integer number (2526520090212).

Almost surely, 230312301121133 is an apocalyptic number.

It is an amenable number.

30312301121133 is a deficient number, since it is larger than the sum of its proper divisors (10112020322259).

30312301121133 is a wasteful number, since it uses less digits than its factorization.

30312301121133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106716.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 30312301121133 its reverse (33112110321303), we get a palindrome (63424411442436).

The spelling of 30312301121133 in words is "thirty trillion, three hundred twelve billion, three hundred one million, one hundred twenty-one thousand, one hundred thirty-three".

Divisors: 1 3 9851 12101 29553 36303 84761 254283 119206951 357620853 834980611 1025692861 2504941833 3077078583 10104100373711 30312301121133