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120421414 = 2431400249
BaseRepresentation
bin1110010110101…
…11110000100110
322101121001010101
413023113300212
5221311441124
615541014314
72661364561
oct713276046
9271531111
10120421414
1161a7a433
12343b439a
131bc43999
1411dc94d8
15a88a644
hex72d7c26

120421414 has 8 divisors (see below), whose sum is σ = 184833000. Its totient is φ = 58810416.

The previous prime is 120421409. The next prime is 120421417. The reversal of 120421414 is 414124021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120421391 and 120421400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120421417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700039 + ... + 700210.

It is an arithmetic number, because the mean of its divisors is an integer number (23104125).

Almost surely, 2120421414 is an apocalyptic number.

120421414 is a deficient number, since it is larger than the sum of its proper divisors (64411586).

120421414 is a wasteful number, since it uses less digits than its factorization.

120421414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400294.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 120421414 is about 10973.6691220394. The cubic root of 120421414 is about 493.8191271265.

Adding to 120421414 its reverse (414124021), we get a palindrome (534545435).

It can be divided in two parts, 12042 and 1414, that added together give a square (13456 = 1162).

The spelling of 120421414 in words is "one hundred twenty million, four hundred twenty-one thousand, four hundred fourteen".

Divisors: 1 2 43 86 1400249 2800498 60210707 120421414