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13042200 = 2335221737
BaseRepresentation
bin110001110000…
…001000011000
3220112121112110
4301300020120
511314322300
61143312320
7215566623
oct61601030
926477473
1013042200
1173a8886
12444b6a0
1329184a2
141a36dba
151229550
hexc70218

13042200 has 48 divisors (see below), whose sum is σ = 40432680. Its totient is φ = 3477760.

The previous prime is 13042163. The next prime is 13042207. The reversal of 13042200 is 224031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13042207) 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, 10269 + ... + 11468.

Almost surely, 213042200 is an apocalyptic number.

13042200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13042200 is an abundant number, since it is smaller than the sum of its proper divisors (27390480).

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

13042200 is a wasteful number, since it uses less digits than its factorization.

13042200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21756 (or 21747 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 13042200 is about 3611.3986210331. The cubic root of 13042200 is about 235.3876204363.

Adding to 13042200 its reverse (224031), we get a palindrome (13266231).

The spelling of 13042200 in words is "thirteen million, forty-two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 21737 43474 65211 86948 108685 130422 173896 217370 260844 326055 434740 521688 543425 652110 869480 1086850 1304220 1630275 2173700 2608440 3260550 4347400 6521100 13042200