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23130002030 = 253762513519
BaseRepresentation
bin10101100010101001…
…111101001001101110
32012200222011211211212
4111202221331021232
5334332240031110
614343100114422
71446116526152
oct254251751156
965628154755
1023130002030
11989a312963
124596235a12
132247ca8845
141195c8d062
1590593de05
hex562a7d26e

23130002030 has 16 divisors (see below), whose sum is σ = 42759247680. Its totient is φ = 9001946592.

The previous prime is 23130002011. The next prime is 23130002053. The reversal of 23130002030 is 3020003132.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23130001996 and 23130002014.

It is a congruent number.

It is an unprimeable number.

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, 31256390 + ... + 31257129.

It is an arithmetic number, because the mean of its divisors is an integer number (2672452980).

Almost surely, 223130002030 is an apocalyptic number.

23130002030 is a deficient number, since it is larger than the sum of its proper divisors (19629245650).

23130002030 is a wasteful number, since it uses less digits than its factorization.

23130002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62513563.

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

Adding to 23130002030 its reverse (3020003132), we get a palindrome (26150005162).

The spelling of 23130002030 in words is "twenty-three billion, one hundred thirty million, two thousand, thirty".

Divisors: 1 2 5 10 37 74 185 370 62513519 125027038 312567595 625135190 2313000203 4626000406 11565001015 23130002030