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30001232023 = 76616483949
BaseRepresentation
bin11011111100001101…
…100111100010010111
32212102211121111101121
4123330031213202113
5442420303411043
621440554304411
72111313156520
oct337415474227
985384544347
1030001232023
11117a5a05734
125993428107
132aa1706ac9
141648689847
15ba8cbdded
hex6fc367897

30001232023 has 8 divisors (see below), whose sum is σ = 34338999200. Its totient is φ = 25676434080.

The previous prime is 30001232021. The next prime is 30001232029. The reversal of 30001232023 is 32023210003.

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 30001232023 - 21 = 30001232021 is a prime.

It is a super-3 number, since 3×300012320233 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30001231988 and 30001232006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001232021) 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, 3237348 + ... + 3246601.

It is an arithmetic number, because the mean of its divisors is an integer number (4292374900).

Almost surely, 230001232023 is an apocalyptic number.

30001232023 is a deficient number, since it is larger than the sum of its proper divisors (4337767177).

30001232023 is an equidigital number, since it uses as much as digits as its factorization.

30001232023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6484617.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30001232023 its reverse (32023210003), we get a palindrome (62024442026).

The spelling of 30001232023 in words is "thirty billion, one million, two hundred thirty-two thousand, twenty-three".

Divisors: 1 7 661 4627 6483949 45387643 4285890289 30001232023