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120142414 = 2725323131
BaseRepresentation
bin1110010100100…
…11101001001110
322101001212102001
413022103221032
5221224024124
615531022514
72656123300
oct712235116
9271055361
10120142414
11618a9857
123429aa3a
131bb769b2
1411d55970
15a832b44
hex7293a4e

120142414 has 24 divisors (see below), whose sum is σ = 213600888. Its totient is φ = 50515920.

The previous prime is 120142411. The next prime is 120142427. The reversal of 120142414 is 414241021.

It is a junction number, because it is equal to n+sod(n) for n = 120142391 and 120142400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120142411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6372 + ... + 16759.

It is an arithmetic number, because the mean of its divisors is an integer number (8900037).

Almost surely, 2120142414 is an apocalyptic number.

120142414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

120142414 is a deficient number, since it is larger than the sum of its proper divisors (93458474).

120142414 is a wasteful number, since it uses less digits than its factorization.

120142414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23200 (or 23193 counting only the distinct ones).

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

The square root of 120142414 is about 10960.9495026663. The cubic root of 120142414 is about 493.4374616861.

Adding to 120142414 its reverse (414241021), we get a palindrome (534383435).

The spelling of 120142414 in words is "one hundred twenty million, one hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 7 14 49 53 98 106 371 742 2597 5194 23131 46262 161917 323834 1133419 1225943 2266838 2451886 8581601 17163202 60071207 120142414