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30254232434331 = 350618319923119
BaseRepresentation
bin1101110000100000111001…
…10001101111011010011011
310222010021110110212120000110
412320100130301233122123
512431141132000344311
6144202334050335403
76241540040414523
oct670203461573233
9128107413776013
1030254232434331
119704825534914
12348758128a563
1313b5c67321b49
14768453d38683
15376eae47c8a6
hex1b841cc6f69b

30254232434331 has 8 divisors (see below), whose sum is σ = 40339058296320. Its totient is φ = 20169447430952.

The previous prime is 30254232434329. The next prime is 30254232434369. The reversal of 30254232434331 is 13343423245203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30254232434331 - 21 = 30254232434329 is a prime.

It is a super-2 number, since 2×302542324343312 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30254232434331.

It is not an unprimeable number, because it can be changed into a prime (30254232434311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8443011 + ... + 11480108.

It is an arithmetic number, because the mean of its divisors is an integer number (5042382287040).

Almost surely, 230254232434331 is an apocalyptic number.

30254232434331 is a deficient number, since it is larger than the sum of its proper divisors (10084825861989).

30254232434331 is a wasteful number, since it uses less digits than its factorization.

30254232434331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20429305.

The product of its (nonzero) digits is 622080, while the sum is 39.

Adding to 30254232434331 its reverse (13343423245203), we get a palindrome (43597655679534).

The spelling of 30254232434331 in words is "thirty trillion, two hundred fifty-four billion, two hundred thirty-two million, four hundred thirty-four thousand, three hundred thirty-one".

Divisors: 1 3 506183 1518549 19923119 59769357 10084744144777 30254232434331