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23303042130 = 235776768071
BaseRepresentation
bin10101101100111110…
…000011010001010010
32020011000210012020110
4111230332003101102
5340211034322010
614412201022150
71453320406224
oct255476032122
966130705213
1023303042130
119978a61505
124624184956
132274ab3834
1411b0c54414
15915c20120
hex56cf83452

23303042130 has 16 divisors (see below), whose sum is σ = 55927301184. Its totient is φ = 6214144560.

The previous prime is 23303042123. The next prime is 23303042137. The reversal of 23303042130 is 3124030332.

It is an interprime number because it is at equal distance from previous prime (23303042123) and next prime (23303042137).

It is a junction number, because it is equal to n+sod(n) for n = 23303042097 and 23303042106.

It is not an unprimeable number, because it can be changed into a prime (23303042137) 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 7 ways as a sum of consecutive naturals, for example, 388384006 + ... + 388384065.

It is an arithmetic number, because the mean of its divisors is an integer number (3495456324).

Almost surely, 223303042130 is an apocalyptic number.

23303042130 is an abundant number, since it is smaller than the sum of its proper divisors (32624259054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23303042130 is a wasteful number, since it uses less digits than its factorization.

23303042130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776768081.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23303042130 its reverse (3124030332), we get a palindrome (26427072462).

The spelling of 23303042130 in words is "twenty-three billion, three hundred three million, forty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 776768071 1553536142 2330304213 3883840355 4660608426 7767680710 11651521065 23303042130