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30201312122133 = 310067104040711
BaseRepresentation
bin1101101110111110010100…
…11110110001010100010101
310221221012212100222011011120
412313133022132301110111
512424304241400402013
6144122142524354153
76234654445242165
oct667371236612425
9127835770864146
1030201312122133
11969433938a009
1234792723a5959
1313b0c8254bb49
14765a738265a5
15375913535123
hex1b77ca7b1515

30201312122133 has 4 divisors (see below), whose sum is σ = 40268416162848. Its totient is φ = 20134208081420.

The previous prime is 30201312122131. The next prime is 30201312122183. The reversal of 30201312122133 is 33122121310203.

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 30201312122133 - 21 = 30201312122131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201312122131) 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, 5033552020353 + ... + 5033552020358.

It is an arithmetic number, because the mean of its divisors is an integer number (10067104040712).

Almost surely, 230201312122133 is an apocalyptic number.

It is an amenable number.

30201312122133 is a deficient number, since it is larger than the sum of its proper divisors (10067104040715).

30201312122133 is a wasteful number, since it uses less digits than its factorization.

30201312122133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067104040714.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 30201312122133 its reverse (33122121310203), we get a palindrome (63323433432336).

The spelling of 30201312122133 in words is "thirty trillion, two hundred one billion, three hundred twelve million, one hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 3 10067104040711 30201312122133