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13252142300 = 2252235761801
BaseRepresentation
bin11000101011110001…
…11010010011011100
31021012120020120200012
430111320322103130
5204120022023200
610030555222352
7646254231245
oct142570722334
937176216605
1013252142300
115690541721
12269a1479b8
1313326b4527
148da041ccc
1552865aa35
hex315e3a4dc

13252142300 has 36 divisors (see below), whose sum is σ = 30007464816. Its totient is φ = 5070384000.

The previous prime is 13252142273. The next prime is 13252142357. The reversal of 13252142300 is 324125231.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2878601 + ... + 2883200.

Almost surely, 213252142300 is an apocalyptic number.

13252142300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13252142300 is an abundant number, since it is smaller than the sum of its proper divisors (16755322516).

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

13252142300 is a wasteful number, since it uses less digits than its factorization.

13252142300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761838 (or 5761831 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 13252142300 its reverse (324125231), we get a palindrome (13576267531).

The spelling of 13252142300 in words is "thirteen billion, two hundred fifty-two million, one hundred forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 5761801 11523602 23047204 28809005 57618010 115236020 132521423 144045025 265042846 288090050 530085692 576180100 662607115 1325214230 2650428460 3313035575 6626071150 13252142300