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104120133 = 31319227619
BaseRepresentation
bin1100011010010…
…11111101000101
321020220211222020
412031023331011
5203123321013
614155353353
72403002145
oct615137505
9236824866
10104120133
1153855aa7
122aa52859
1318756c60
14db84925
15921a623
hex634bf45

104120133 has 32 divisors (see below), whose sum is σ = 158323200. Its totient is φ = 60336576.

The previous prime is 104120131. The next prime is 104120141. The reversal of 104120133 is 331021401.

It is not a de Polignac number, because 104120133 - 21 = 104120131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104120131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167898 + ... + 168516.

It is an arithmetic number, because the mean of its divisors is an integer number (4947600).

Almost surely, 2104120133 is an apocalyptic number.

104120133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

104120133 is a deficient number, since it is larger than the sum of its proper divisors (54203067).

104120133 is a wasteful number, since it uses less digits than its factorization.

104120133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 104120133 is about 10203.9273321599. The cubic root of 104120133 is about 470.4479402339.

Adding to 104120133 its reverse (331021401), we get a palindrome (435141534).

The spelling of 104120133 in words is "one hundred four million, one hundred twenty thousand, one hundred thirty-three".

Divisors: 1 3 13 19 39 57 227 247 619 681 741 1857 2951 4313 8047 8853 11761 12939 24141 35283 56069 140513 152893 168207 421539 458679 1826669 2669747 5480007 8009241 34706711 104120133