Search a number
-
+
30230121320323 = 41737320032203
BaseRepresentation
bin1101101111110011111111…
…01001001000111110000011
310222000222020010120001112221
412313321333221020332003
512430242242024222243
6144143305341431511
76240024405342511
oct667717751107603
9128028203501487
1030230121320323
1196a558242a011
12348297256b597
1313b38c3cc0392
14767207a574b1
1537654c83dbed
hex1b7e7fa48f83

30230121320323 has 4 divisors (see below), whose sum is σ = 30967441352568. Its totient is φ = 29492801288080.

The previous prime is 30230121320293. The next prime is 30230121320339. The reversal of 30230121320323 is 32302312103203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30230121320323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30230121320023) 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, 368660016061 + ... + 368660016142.

It is an arithmetic number, because the mean of its divisors is an integer number (7741860338142).

Almost surely, 230230121320323 is an apocalyptic number.

30230121320323 is a deficient number, since it is larger than the sum of its proper divisors (737320032245).

30230121320323 is an equidigital number, since it uses as much as digits as its factorization.

30230121320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737320032244.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30230121320323 its reverse (32302312103203), we get a palindrome (62532433423526).

The spelling of 30230121320323 in words is "thirty trillion, two hundred thirty billion, one hundred twenty-one million, three hundred twenty thousand, three hundred twenty-three".

Divisors: 1 41 737320032203 30230121320323