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23752030030 = 255344815151
BaseRepresentation
bin10110000111101110…
…110011011101001110
32021022022122010211221
4112013232303131032
5342121004430110
614524520233554
71500411631651
oct260756633516
967268563757
1023752030030
11a089446793
12472a60b8ba
132316b17951
14121472b898
1594035d7da
hex587bb374e

23752030030 has 16 divisors (see below), whose sum is σ = 43560327744. Its totient is φ = 9321551200.

The previous prime is 23752029997. The next prime is 23752030031. The reversal of 23752030030 is 3003025732.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23752029977 and 23752030004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23752030031) 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, 22407046 + ... + 22408105.

It is an arithmetic number, because the mean of its divisors is an integer number (2722520484).

Almost surely, 223752030030 is an apocalyptic number.

23752030030 is a deficient number, since it is larger than the sum of its proper divisors (19808297714).

23752030030 is a wasteful number, since it uses less digits than its factorization.

23752030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44815211.

The product of its (nonzero) digits is 3780, while the sum is 25.

Adding to 23752030030 its reverse (3003025732), we get a palindrome (26755055762).

The spelling of 23752030030 in words is "twenty-three billion, seven hundred fifty-two million, thirty thousand, thirty".

Divisors: 1 2 5 10 53 106 265 530 44815151 89630302 224075755 448151510 2375203003 4750406006 11876015015 23752030030