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13053453555555 = 3257192181028163
BaseRepresentation
bin1011110111110011111001…
…1101100101011101100011
31201012220020121210111111100
42331330332131211131203
53202331433102234210
643432401311445443
72515036514335260
oct275747635453543
951186217714440
1013053453555555
114182a36258196
121569a1b226883
13738c2108282a
14331b0d2a4267
1517983c3125c0
hexbdf3e765763

13053453555555 has 48 divisors (see below), whose sum is σ = 27219231486720. Its totient is φ = 5653224995904.

The previous prime is 13053453555529. The next prime is 13053453555557. The reversal of 13053453555555 is 55555535435031.

13053453555555 is a `hidden beast` number, since 1 + 3 + 0 + 5 + 3 + 4 + 5 + 35 + 55 + 555 = 666.

It is not a de Polignac number, because 13053453555555 - 27 = 13053453555427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13053453555557) 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 47 ways as a sum of consecutive naturals, for example, 1090508097 + ... + 1090520066.

It is an arithmetic number, because the mean of its divisors is an integer number (567067322640).

Almost surely, 213053453555555 is an apocalyptic number.

13053453555555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13053453555555 is an abundant number, since it is smaller than the sum of its proper divisors (14165777931165).

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

13053453555555 is a wasteful number, since it uses less digits than its factorization.

13053453555555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181028200 (or 2181028197 counting only the distinct ones).

The product of its (nonzero) digits is 42187500, while the sum is 54.

The spelling of 13053453555555 in words is "thirteen trillion, fifty-three billion, four hundred fifty-three million, five hundred fifty-five thousand, five hundred fifty-five".

Divisors: 1 3 5 7 9 15 19 21 35 45 57 63 95 105 133 171 285 315 399 665 855 1197 1995 5985 2181028163 6543084489 10905140815 15267197141 19629253467 32715422445 41439535097 45801591423 76335985705 98146267335 124318605291 137404774269 207197675485 229007957115 290076745679 372955815873 621593026455 687023871345 870230237037 1450383728395 1864779079365 2610690711111 4351151185185 13053453555555