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13300212032 = 261491394737
BaseRepresentation
bin11000110001100000…
…10010000101000000
31021022220200202221122
430120300102011000
5204214323241112
610035433411412
7650406636242
oct143060220500
937286622848
1013300212032
115705694178
1226b2269b68
13133c645163
14902596092
1552c9a3872
hex318c12140

13300212032 has 28 divisors (see below), whose sum is σ = 26569758900. Its totient is φ = 6605469696.

The previous prime is 13300212031. The next prime is 13300212053. The reversal of 13300212032 is 23021200331.

It can be written as a sum of positive squares in 2 ways, for example, as 2522450176 + 10777761856 = 50224^2 + 103816^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13300212032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300212031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687833 + ... + 706904.

Almost surely, 213300212032 is an apocalyptic number.

It is an amenable number.

13300212032 is a deficient number, since it is larger than the sum of its proper divisors (13269546868).

13300212032 is a wasteful number, since it uses less digits than its factorization.

13300212032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394898 (or 1394888 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13300212032 its reverse (23021200331), we get a palindrome (36321412363).

The spelling of 13300212032 in words is "thirteen billion, three hundred million, two hundred twelve thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 149 298 596 1192 2384 4768 9536 1394737 2789474 5578948 11157896 22315792 44631584 89263168 207815813 415631626 831263252 1662526504 3325053008 6650106016 13300212032