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120430414 = 21321720959
BaseRepresentation
bin1110010110110…
…01111101001110
322101121111110201
413023121331032
5221312233124
615541124114
72661433036
oct713317516
9271544421
10120430414
1161a86175
12343b963a
131bc47b00
1411dcc8c6
15a88d144
hex72d9f4e

120430414 has 24 divisors (see below), whose sum is σ = 207126720. Its totient is φ = 52311168.

The previous prime is 120430411. The next prime is 120430421. The reversal of 120430414 is 414034021.

It is a super-2 number, since 2×1204304142 = 29006969232422792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120430391 and 120430400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120430411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4734 + ... + 16225.

It is an arithmetic number, because the mean of its divisors is an integer number (8630280).

Almost surely, 2120430414 is an apocalyptic number.

120430414 is a deficient number, since it is larger than the sum of its proper divisors (86696306).

120430414 is a wasteful number, since it uses less digits than its factorization.

120430414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21004 (or 20991 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 120430414 is about 10974.0791868840. The cubic root of 120430414 is about 493.8314290952.

Adding to 120430414 its reverse (414034021), we get a palindrome (534464435).

The spelling of 120430414 in words is "one hundred twenty million, four hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 13 17 26 34 169 221 338 442 2873 5746 20959 41918 272467 356303 544934 712606 3542071 4631939 7084142 9263878 60215207 120430414