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13120344403413 = 313336419087267
BaseRepresentation
bin1011111011101101000101…
…1101111010110111010101
31201110021220100201122102220
42332323101131322313111
53204430431131402123
643523223014452553
72522625236221362
oct276732135726725
951407810648386
1013120344403413
1141a9341407235
12157a988964159
13742321319490
14335056dbd469
1517b4549bcce3
hexbeed177add5

13120344403413 has 8 divisors (see below), whose sum is σ = 18839468887008. Its totient is φ = 8074058094384.

The previous prime is 13120344403319. The next prime is 13120344403423. The reversal of 13120344403413 is 31430444302131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-13120344403413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120344403423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168209543595 + ... + 168209543672.

It is an arithmetic number, because the mean of its divisors is an integer number (2354933610876).

Almost surely, 213120344403413 is an apocalyptic number.

13120344403413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13120344403413 is a deficient number, since it is larger than the sum of its proper divisors (5719124483595).

13120344403413 is a wasteful number, since it uses less digits than its factorization.

13120344403413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336419087283.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 13120344403413 its reverse (31430444302131), we get a palindrome (44550788705544).

The spelling of 13120344403413 in words is "thirteen trillion, one hundred twenty billion, three hundred forty-four million, four hundred three thousand, four hundred thirteen".

Divisors: 1 3 13 39 336419087267 1009257261801 4373448134471 13120344403413