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451034030 = 25418291327
BaseRepresentation
bin11010111000100…
…011101110101110
31011102200220101002
4122320203232232
51410431042110
6112431120302
714114504006
oct3270435656
91142626332
10451034030
112116625a7
12107073092
137259c555
1443c8b006
15298e4aa5
hex1ae23bae

451034030 has 32 divisors (see below), whose sum is σ = 833293440. Its totient is φ = 175668480.

The previous prime is 451033991. The next prime is 451034053. The reversal of 451034030 is 30430154.

It is a junction number, because it is equal to n+sod(n) for n = 451033993 and 451034011.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 339227 + ... + 340553.

It is an arithmetic number, because the mean of its divisors is an integer number (26040420).

Almost surely, 2451034030 is an apocalyptic number.

451034030 is a deficient number, since it is larger than the sum of its proper divisors (382259410).

451034030 is a wasteful number, since it uses less digits than its factorization.

451034030 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 720, while the sum is 20.

The square root of 451034030 is about 21237.5617715405. The cubic root of 451034030 is about 766.8959366815.

Adding to 451034030 its reverse (30430154), we get a palindrome (481464184).

The spelling of 451034030 in words is "four hundred fifty-one million, thirty-four thousand, thirty".

Divisors: 1 2 5 10 41 82 205 410 829 1327 1658 2654 4145 6635 8290 13270 33989 54407 67978 108814 169945 272035 339890 544070 1100083 2200166 5500415 11000830 45103403 90206806 225517015 451034030