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120404514 = 23163123113
BaseRepresentation
bin1110010110100…
…11101000100010
322101120011221110
413023103220202
5221310421024
615540404150
72661264366
oct713235042
9271504843
10120404514
1161a6876a
12343a6656
131bc39099
1411dc32a6
15a885629
hex72d3a22

120404514 has 16 divisors (see below), whose sum is σ = 242288352. Its totient is φ = 39888288.

The previous prime is 120404497. The next prime is 120404519. The reversal of 120404514 is 415404021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120404519) 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 7 ways as a sum of consecutive naturals, for example, 60579 + ... + 62534.

It is an arithmetic number, because the mean of its divisors is an integer number (15143022).

Almost surely, 2120404514 is an apocalyptic number.

120404514 is an abundant number, since it is smaller than the sum of its proper divisors (121883838).

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

120404514 is a wasteful number, since it uses less digits than its factorization.

120404514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123281.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 120404514 is about 10972.8990699815. The cubic root of 120404514 is about 493.7960251066.

Adding to 120404514 its reverse (415404021), we get a palindrome (535808535).

The spelling of 120404514 in words is "one hundred twenty million, four hundred four thousand, five hundred fourteen".

Divisors: 1 2 3 6 163 326 489 978 123113 246226 369339 738678 20067419 40134838 60202257 120404514