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104223141 = 32111761927
BaseRepresentation
bin1100011011001…
…01000110100101
321021010002021100
412031211012211
5203140120031
614201510313
72403611361
oct615450645
9237102240
10104223141
1153916430
122aaa2399
1318791ac9
14dbb02a1
15923ade6
hex63651a5

104223141 has 24 divisors (see below), whose sum is σ = 173893824. Its totient is φ = 59448960.

The previous prime is 104223131. The next prime is 104223149. The reversal of 104223141 is 141322401.

It is not a de Polignac number, because 104223141 - 210 = 104222117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104223149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29281 + ... + 32646.

It is an arithmetic number, because the mean of its divisors is an integer number (7245576).

Almost surely, 2104223141 is an apocalyptic number.

104223141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104223141 is a deficient number, since it is larger than the sum of its proper divisors (69670683).

104223141 is a wasteful number, since it uses less digits than its factorization.

104223141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61961 (or 61958 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 104223141 is about 10208.9735527133. The cubic root of 104223141 is about 470.6030300903.

Adding to 104223141 its reverse (141322401), we get a palindrome (245545542).

The spelling of 104223141 in words is "one hundred four million, two hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 3 9 11 17 33 51 99 153 187 561 1683 61927 185781 557343 681197 1052759 2043591 3158277 6130773 9474831 11580349 34741047 104223141