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13142105200 = 245274693609
BaseRepresentation
bin11000011110101010…
…01001110001110000
31020220220012010011001
430033111021301300
5203403334331300
610012024531344
7643450023340
oct141725116160
936826163131
1013142105200
115634415174
122669320b54
131315968313
148c959ad20
1551db7216a
hex30f549c70

13142105200 has 60 divisors (see below), whose sum is σ = 36084473680. Its totient is φ = 4505863680.

The previous prime is 13142105149. The next prime is 13142105209. The reversal of 13142105200 is 250124131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142105209) 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, 2344005 + ... + 2349604.

Almost surely, 213142105200 is an apocalyptic number.

13142105200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13142105200 is an abundant number, since it is smaller than the sum of its proper divisors (22942368480).

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

13142105200 is a wasteful number, since it uses less digits than its factorization.

13142105200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693634 (or 4693623 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 13142105200 its reverse (250124131), we get a palindrome (13392229331).

The spelling of 13142105200 in words is "thirteen billion, one hundred forty-two million, one hundred five thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 1400 2800 4693609 9387218 18774436 23468045 32855263 37548872 46936090 65710526 75097744 93872180 117340225 131421052 164276315 187744360 234680450 262842104 328552630 375488720 469360900 525684208 657105260 821381575 938721800 1314210520 1642763150 1877443600 2628421040 3285526300 6571052600 13142105200