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120014407 = 1713950789
BaseRepresentation
bin1110010011101…
…00011001000111
322100211100211001
413021310121013
5221210430112
615524154131
72655051142
oct711643107
9270740731
10120014407
1161821667
1234238947
131bb30656
1411d21059
15a809c57
hex7274647

120014407 has 8 divisors (see below), whose sum is σ = 127990800. Its totient is φ = 112139904.

The previous prime is 120014399. The next prime is 120014413. The reversal of 120014407 is 704410021.

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

It is a cyclic number.

It is not a de Polignac number, because 120014407 - 23 = 120014399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120014107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23032 + ... + 27757.

It is an arithmetic number, because the mean of its divisors is an integer number (15998850).

Almost surely, 2120014407 is an apocalyptic number.

120014407 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

120014407 is a deficient number, since it is larger than the sum of its proper divisors (7976393).

120014407 is a wasteful number, since it uses less digits than its factorization.

120014407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50945.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 120014407 is about 10955.1087169412. The cubic root of 120014407 is about 493.2621533636.

Adding to 120014407 its reverse (704410021), we get a palindrome (824424428).

The spelling of 120014407 in words is "one hundred twenty million, fourteen thousand, four hundred seven".

Divisors: 1 17 139 2363 50789 863413 7059671 120014407