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30113002331 = 83973740281
BaseRepresentation
bin11100000010110111…
…111111001101011011
32212201121221000102122
4130002313333031123
5443132412033311
621500030051455
72114141203466
oct340267771533
985647830378
1030113002331
1111853006395
125a04949b8b
132abb90bb99
1416594622dd
15bb39eb0db
hex702dff35b

30113002331 has 8 divisors (see below), whose sum is σ = 30790001424. Its totient is φ = 29443484160.

The previous prime is 30113002307. The next prime is 30113002351. The reversal of 30113002331 is 13320031103.

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 30113002331 - 26 = 30113002267 is a prime.

It is a super-2 number, since 2×301130023312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30113002351) 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, 1862090 + ... + 1878191.

It is an arithmetic number, because the mean of its divisors is an integer number (3848750178).

Almost surely, 230113002331 is an apocalyptic number.

30113002331 is a deficient number, since it is larger than the sum of its proper divisors (676999093).

30113002331 is an equidigital number, since it uses as much as digits as its factorization.

30113002331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740461.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30113002331 its reverse (13320031103), we get a palindrome (43433033434).

The spelling of 30113002331 in words is "thirty billion, one hundred thirteen million, two thousand, three hundred thirty-one".

Divisors: 1 83 97 8051 3740281 310443323 362807257 30113002331