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13250313200 = 2452148922247
BaseRepresentation
bin11000101011100011…
…11011101111110000
31021012102210122121202
430111301323233300
5204114040010300
610030452110332
7646232542505
oct142561735760
937172718552
1013250313200
11568a502473
1226996053a8
1313321c3b17
148d9ac74ac
155283e8ad5
hex315c7bbf0

13250313200 has 60 divisors (see below), whose sum is σ = 31856688720. Its totient is φ = 5296327680.

The previous prime is 13250313191. The next prime is 13250313203. The reversal of 13250313200 is 231305231.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13250313203) 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, 584477 + ... + 606723.

It is an arithmetic number, because the mean of its divisors is an integer number (530944812).

Almost surely, 213250313200 is an apocalyptic number.

13250313200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13250313200 is an abundant number, since it is smaller than the sum of its proper divisors (18606375520).

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

13250313200 is a wasteful number, since it uses less digits than its factorization.

13250313200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23754 (or 23743 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 13250313200 its reverse (231305231), we get a palindrome (13481618431).

It can be divided in two parts, 1325031 and 3200, that added together give a palindrome (1328231).

The spelling of 13250313200 in words is "thirteen billion, two hundred fifty million, three hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1489 2978 5956 7445 11912 14890 22247 23824 29780 37225 44494 59560 74450 88988 111235 119120 148900 177976 222470 297800 355952 444940 556175 595600 889880 1112350 1779760 2224700 4449400 8898800 33125783 66251566 132503132 165628915 265006264 331257830 530012528 662515660 828144575 1325031320 1656289150 2650062640 3312578300 6625156600 13250313200