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23102030330 = 25157112313103
BaseRepresentation
bin10101100000111111…
…010000000111111010
32012122000112201212222
4111200333100013322
5334303104432310
614340220404042
71445330006051
oct254077200772
965560481788
1023102030330
119885548355
1245889a6622
132242263b42
14119228b398
15903266055
hex560fd01fa

23102030330 has 32 divisors (see below), whose sum is σ = 41888980224. Its totient is φ = 9173077056.

The previous prime is 23102030293. The next prime is 23102030351. The reversal of 23102030330 is 3303020132.

It is a junction number, because it is equal to n+sod(n) for n = 23102030299 and 23102030308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1756559 + ... + 1769661.

It is an arithmetic number, because the mean of its divisors is an integer number (1309030632).

Almost surely, 223102030330 is an apocalyptic number.

23102030330 is a deficient number, since it is larger than the sum of its proper divisors (18786949894).

23102030330 is a wasteful number, since it uses less digits than its factorization.

23102030330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14390.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23102030330 its reverse (3303020132), we get a palindrome (26405050462).

The spelling of 23102030330 in words is "twenty-three billion, one hundred two million, thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 157 314 785 1123 1570 2246 5615 11230 13103 26206 65515 131030 176311 352622 881555 1763110 2057171 4114342 10285855 14714669 20571710 29429338 73573345 147146690 2310203033 4620406066 11551015165 23102030330