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120442627 = 734213919
BaseRepresentation
bin1110010110111…
…00111100000011
322101122010020001
413023130330003
5221313131002
615541300431
72661513454
oct713347403
9271563201
10120442627
1161a94368
1234404717
131bc50536
1411dd312b
15a891a87
hex72dcf03

120442627 has 8 divisors (see below), whose sum is σ = 122413760. Its totient is φ = 118480320.

The previous prime is 120442607. The next prime is 120442633. The reversal of 120442627 is 726244021.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120442627 is a prime.

It is a super-2 number, since 2×1204426272 = 29012852797322258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120442595 and 120442604.

It is not an unprimeable number, because it can be changed into a prime (120442607) 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, 28774 + ... + 32692.

It is an arithmetic number, because the mean of its divisors is an integer number (15301720).

Almost surely, 2120442627 is an apocalyptic number.

120442627 is a deficient number, since it is larger than the sum of its proper divisors (1971133).

120442627 is an equidigital number, since it uses as much as digits as its factorization.

120442627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 120442627 is about 10974.6356203748. The cubic root of 120442627 is about 493.8481218868.

Adding to 120442627 its reverse (726244021), we get a palindrome (846686648).

The spelling of 120442627 in words is "one hundred twenty million, four hundred forty-two thousand, six hundred twenty-seven".

Divisors: 1 73 421 3919 30733 286087 1649899 120442627