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13102123300 = 2252718717319
BaseRepresentation
bin11000011001111001…
…01000100100100100
31020211002221211021221
430030330220210210
5203313120421200
610004035550124
7642453132130
oct141474504444
936732854257
1013102123300
115613897182
122657a5b344
13130a5a9aa6
148c41503c0
1551a3c591a
hex30cf28924

13102123300 has 36 divisors (see below), whose sum is σ = 32493267520. Its totient is φ = 4492156320.

The previous prime is 13102123297. The next prime is 13102123301. The reversal of 13102123300 is 332120131.

It is not an unprimeable number, because it can be changed into a prime (13102123301) 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, 9357960 + ... + 9359359.

Almost surely, 213102123300 is an apocalyptic number.

13102123300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102123300 is an abundant number, since it is smaller than the sum of its proper divisors (19391144220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13102123300 is a wasteful number, since it uses less digits than its factorization.

13102123300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18717340 (or 18717333 counting only the distinct ones).

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

Adding to 13102123300 its reverse (332120131), we get a palindrome (13434243431).

The spelling of 13102123300 in words is "thirteen billion, one hundred two million, one hundred twenty-three thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 18717319 37434638 74869276 93586595 131021233 187173190 262042466 374346380 467932975 524084932 655106165 935865950 1310212330 1871731900 2620424660 3275530825 6551061650 13102123300