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13841903885601 = 3112612572432351
BaseRepresentation
bin1100100101101101000111…
…0000111001110100100001
31211000021101002012012211010
43021123101300321310201
53303241204343314401
645234514410411133
72626021165506201
oct311332160716441
954007332165733
1013841903885601
114457355981a00
1216767a1730aa9
1379539427b66c
1435bd47754401
151900d6689ed6
hexc96d1c39d21

13841903885601 has 48 divisors (see below), whose sum is σ = 20699004178944. Its totient is φ = 8219397120000.

The previous prime is 13841903885599. The next prime is 13841903885629. The reversal of 13841903885601 is 10658830914831.

It is not a de Polignac number, because 13841903885601 - 21 = 13841903885599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13841903885681) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4474576 + ... + 6906926.

It is an arithmetic number, because the mean of its divisors is an integer number (431229253728).

Almost surely, 213841903885601 is an apocalyptic number.

13841903885601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13841903885601 is a deficient number, since it is larger than the sum of its proper divisors (6857100293343).

13841903885601 is a wasteful number, since it uses less digits than its factorization.

13841903885601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432694 (or 2432683 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 57.

The spelling of 13841903885601 in words is "thirteen trillion, eight hundred forty-one billion, nine hundred three million, eight hundred eighty-five thousand, six hundred one".

Divisors: 1 3 11 33 61 121 183 257 363 671 771 2013 2827 7381 8481 15677 22143 31097 47031 93291 172447 517341 1896917 2432351 5690751 7297053 26755861 80267583 148373411 294314471 445120233 625114207 882943413 1632107521 1875342621 4896322563 6876256277 17953182731 20628768831 38131966627 53859548193 75638819047 114395899881 226916457141 419451632897 1258354898691 4613967961867 13841903885601