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23103230103 = 35294376243
BaseRepresentation
bin10101100001000011…
…110101000010010111
32012122002210200200000
4111201003311002113
5334303411330403
614340302222343
71445343133662
oct254103650227
965562720600
1023103230103
1198861977a8
1245892849b3
132242593c75
1411924c06d9
159034017a3
hex5610f5097

23103230103 has 48 divisors (see below), whose sum is σ = 36633717120. Its totient is φ = 14525015904.

The previous prime is 23103230099. The next prime is 23103230131. The reversal of 23103230103 is 30103230132.

It is not a de Polignac number, because 23103230103 - 22 = 23103230099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103230203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 264900 + ... + 341142.

It is an arithmetic number, because the mean of its divisors is an integer number (763202440).

Almost surely, 223103230103 is an apocalyptic number.

23103230103 is a deficient number, since it is larger than the sum of its proper divisors (13530487017).

23103230103 is an equidigital number, since it uses as much as digits as its factorization.

23103230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76330 (or 76318 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23103230103 its reverse (30103230132), we get a palindrome (53206460235).

The spelling of 23103230103 in words is "twenty-three billion, one hundred three million, two hundred thirty thousand, one hundred three".

Divisors: 1 3 9 27 29 43 81 87 129 243 261 387 783 1161 1247 2349 3483 3741 7047 10449 11223 33669 76243 101007 228729 303021 686187 2058561 2211047 3278449 6175683 6633141 9835347 18527049 19899423 29506041 59698269 88518123 95075021 179094807 265554369 285225063 537284421 796663107 855675189 2567025567 7701076701 23103230103