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13997659229120 = 265721752512227
BaseRepresentation
bin1100101110110001010110…
…0000011000101111000000
31211120011101221100110202202
43023230111200120233000
53313314201230312440
645434234052132332
72643204021210500
oct313542540305700
954504357313682
1013997659229120
1145074127978a6
1216a0a0b9070a8
137a6c87005418
143656c1629a00
151941a0676615
hexcbb15818bc0

13997659229120 has 168 divisors, whose sum is σ = 41054689997136. Its totient is φ = 4516891631616.

The previous prime is 13997659229117. The next prime is 13997659229129. The reversal of 13997659229120 is 2192295679931.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13997659229129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25989554 + ... + 26522673.

Almost surely, 213997659229120 is an apocalyptic number.

13997659229120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13997659229120 is an abundant number, since it is smaller than the sum of its proper divisors (27057030768016).

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

13997659229120 is a wasteful number, since it uses less digits than its factorization.

13997659229120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52512275 (or 52512258 counting only the distinct ones).

The product of its (nonzero) digits is 33067440, while the sum is 65.

The spelling of 13997659229120 in words is "thirteen trillion, nine hundred ninety-seven billion, six hundred fifty-nine million, two hundred twenty-nine thousand, one hundred twenty".