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104881161543 = 3148339235679
BaseRepresentation
bin110000110101101100…
…1111000010101000111
3101000201100102001002120
41201223121320111013
53204244034132133
6120103131141023
710402024110114
oct1415331702507
9330640361076
10104881161543
1140530755004
12183b05a4773
139b75b60002
14510d42990b
152adca19ab3
hex186b678547

104881161543 has 8 divisors (see below), whose sum is σ = 139843084800. Its totient is φ = 69920006328.

The previous prime is 104881161529. The next prime is 104881161571. The reversal of 104881161543 is 345161188401.

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

It is not a de Polignac number, because 104881161543 - 29 = 104881161031 is a prime.

It is a super-2 number, since 2×1048811615432 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104881161495 and 104881161504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104881161503) 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 7 ways as a sum of consecutive naturals, for example, 327178 + ... + 562856.

It is an arithmetic number, because the mean of its divisors is an integer number (17480385600).

Almost surely, 2104881161543 is an apocalyptic number.

104881161543 is a deficient number, since it is larger than the sum of its proper divisors (34961923257).

104881161543 is a wasteful number, since it uses less digits than its factorization.

104881161543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384021.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 104881161543 in words is "one hundred four billion, eight hundred eighty-one million, one hundred sixty-one thousand, five hundred forty-three".

Divisors: 1 3 148339 235679 445017 707037 34960387181 104881161543