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120432422 = 21143612087
BaseRepresentation
bin1110010110110…
…10011100100110
322101121121020002
413023122130212
5221312314142
615541141302
72661441635
oct713323446
9271547202
10120432422
1161a87730
12343ba832
131bc489b6
1411dcd51c
15a88da32
hex72da726

120432422 has 32 divisors (see below), whose sum is σ = 205058304. Its totient is φ = 52567200.

The previous prime is 120432413. The next prime is 120432463. The reversal of 120432422 is 224234021.

It is a junction number, because it is equal to n+sod(n) for n = 120432394 and 120432403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56663 + ... + 58749.

It is an arithmetic number, because the mean of its divisors is an integer number (6408072).

Almost surely, 2120432422 is an apocalyptic number.

120432422 is a deficient number, since it is larger than the sum of its proper divisors (84625882).

120432422 is a wasteful number, since it uses less digits than its factorization.

120432422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 120432422 is about 10974.1706748164. The cubic root of 120432422 is about 493.8341737175.

Adding to 120432422 its reverse (224234021), we get a palindrome (344666443).

The spelling of 120432422 in words is "one hundred twenty million, four hundred thirty-two thousand, four hundred twenty-two".

Divisors: 1 2 11 22 43 61 86 122 473 671 946 1342 2087 2623 4174 5246 22957 28853 45914 57706 89741 127307 179482 254614 987151 1400377 1974302 2800754 5474201 10948402 60216211 120432422