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127420014 = 2321236669
BaseRepresentation
bin1111001100001…
…00011001101110
322212202121101210
413212010121232
5230104420024
620351015250
73105023631
oct746043156
9285677353
10127420014
1165a1a5a7
123680a526
1320524377
1412ccbc18
15b2be129
hex798466e

127420014 has 8 divisors (see below), whose sum is σ = 254840040. Its totient is φ = 42473336.

The previous prime is 127420009. The next prime is 127420031. The reversal of 127420014 is 410024721.

It is a happy number.

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

127420014 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10618329 + ... + 10618340.

It is an arithmetic number, because the mean of its divisors is an integer number (31855005).

Almost surely, 2127420014 is an apocalyptic number.

127420014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

127420014 is a wasteful number, since it uses less digits than its factorization.

127420014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21236674.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 127420014 is about 11288.0473953647. The cubic root of 127420014 is about 503.2060834508.

Adding to 127420014 its reverse (410024721), we get a palindrome (537444735).

The spelling of 127420014 in words is "one hundred twenty-seven million, four hundred twenty thousand, fourteen".

Divisors: 1 2 3 6 21236669 42473338 63710007 127420014