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30201102113131 = 65346249773527
BaseRepresentation
bin1101101110111101111011…
…11101101001100101101011
310221221012022201210120222101
412313132331331221211223
512424303324120110011
6144122110023234231
76234646315220065
oct667367575514553
9127835281716871
1030201102113131
119694240890154
123479213ba8977
1313b0c4ab9bb71
14765a5399a735
153758eeda02c1
hex1b77bdf6996b

30201102113131 has 4 divisors (see below), whose sum is σ = 30247351887312. Its totient is φ = 30154852338952.

The previous prime is 30201102113107. The next prime is 30201102113137. The reversal of 30201102113131 is 13131120110203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30201102113131 - 233 = 30192512178539 is a prime.

It is a super-2 number, since 2×302011021131312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30201102113099 and 30201102113108.

It is not an unprimeable number, because it can be changed into a prime (30201102113137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23124886111 + ... + 23124887416.

It is an arithmetic number, because the mean of its divisors is an integer number (7561837971828).

Almost surely, 230201102113131 is an apocalyptic number.

30201102113131 is a deficient number, since it is larger than the sum of its proper divisors (46249774181).

30201102113131 is an equidigital number, since it uses as much as digits as its factorization.

30201102113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46249774180.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 30201102113131 its reverse (13131120110203), we get a palindrome (43332222223334).

The spelling of 30201102113131 in words is "thirty trillion, two hundred one billion, one hundred two million, one hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 653 46249773527 30201102113131