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30101233303 = 19241227277
BaseRepresentation
bin11100000010001011…
…000101111010010111
32212200210210002100201
4130002023011322113
5443121403431203
621454525521331
72113636155451
oct340213057227
985623702321
1030101233303
11118473a8119
125a00a13247
132ab934b06b
141657a7b2d1
15bb2973e1d
hex7022c5e97

30101233303 has 12 divisors (see below), whose sum is σ = 31818695880. Its totient is φ = 28397589120.

The previous prime is 30101233291. The next prime is 30101233361. The reversal of 30101233303 is 30333210103.

It is not a de Polignac number, because 30101233303 - 25 = 30101233271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30101233363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1089901 + ... + 1117177.

It is an arithmetic number, because the mean of its divisors is an integer number (2651557990).

Almost surely, 230101233303 is an apocalyptic number.

30101233303 is a deficient number, since it is larger than the sum of its proper divisors (1717462577).

30101233303 is an equidigital number, since it uses as much as digits as its factorization.

30101233303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27778 (or 27537 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30101233303 its reverse (30333210103), we get a palindrome (60434443406).

The spelling of 30101233303 in words is "thirty billion, one hundred one million, two hundred thirty-three thousand, three hundred three".

Divisors: 1 19 241 4579 27277 58081 518263 1103539 6573757 124901383 1584275437 30101233303