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23201130103 = 172116369029
BaseRepresentation
bin10101100110111001…
…010010011001110111
32012212221000112012221
4111212321102121313
5340003442130403
614354120423211
71450642231504
oct254671223167
965787015187
1023201130103
119926484498
1245b6017b07
132259950968
1411a14c64ab
1590bcdddbd
hex566e52677

23201130103 has 12 divisors (see below), whose sum is σ = 24667732440. Its totient is φ = 21817265792.

The previous prime is 23201130097. The next prime is 23201130107. The reversal of 23201130103 is 30103110232.

It is not a de Polignac number, because 23201130103 - 221 = 23199032951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201130107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301593 + ... + 370621.

It is an arithmetic number, because the mean of its divisors is an integer number (2055644370).

Almost surely, 223201130103 is an apocalyptic number.

23201130103 is a deficient number, since it is larger than the sum of its proper divisors (1466602337).

23201130103 is a wasteful number, since it uses less digits than its factorization.

23201130103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70226 (or 70209 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23201130103 its reverse (30103110232), we get a palindrome (53304240335).

The spelling of 23201130103 in words is "twenty-three billion, two hundred one million, one hundred thirty thousand, one hundred three".

Divisors: 1 17 289 1163 19771 69029 336107 1173493 19949381 80280727 1364772359 23201130103