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23020103030 = 2519121158437
BaseRepresentation
bin10101011100000110…
…101110010101110110
32012102022101101202112
4111130012232111312
5334121121244110
614324132411022
71443313435001
oct253406562566
965368341675
1023020103030
119843280141
124565476a72
13222b2aa452
141185442538
158eae81405
hex55c1ae576

23020103030 has 16 divisors (see below), whose sum is σ = 43617037680. Its totient is φ = 8723407392.

The previous prime is 23020103003. The next prime is 23020103033. The reversal of 23020103030 is 3030102032.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23020102996 and 23020103014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020103033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60579029 + ... + 60579408.

It is an arithmetic number, because the mean of its divisors is an integer number (2726064855).

Almost surely, 223020103030 is an apocalyptic number.

23020103030 is a deficient number, since it is larger than the sum of its proper divisors (20596934650).

23020103030 is a wasteful number, since it uses less digits than its factorization.

23020103030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121158463.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 23020103030 its reverse (3030102032), we get a palindrome (26050205062).

The spelling of 23020103030 in words is "twenty-three billion, twenty million, one hundred three thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 121158437 242316874 605792185 1211584370 2302010303 4604020606 11510051515 23020103030