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1230624055 = 5600740973
BaseRepresentation
bin100100101011001…
…1101010100110111
310011202122011211201
41021112131110313
510010014432210
6322040313331
742332063143
oct11126352467
93152564751
101230624055
11581723081
122a4172847
13167c5751b
14b9622223
157308953a
hex4959d537

1230624055 has 8 divisors (see below), whose sum is σ = 1477030752. Its totient is φ = 984311328.

The previous prime is 1230624007. The next prime is 1230624071. The reversal of 1230624055 is 5504260321.

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

It is a cyclic number.

It is not a de Polignac number, because 1230624055 - 29 = 1230623543 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 9549 + ... + 50521.

It is an arithmetic number, because the mean of its divisors is an integer number (184628844).

Almost surely, 21230624055 is an apocalyptic number.

1230624055 is a deficient number, since it is larger than the sum of its proper divisors (246406697).

1230624055 is an equidigital number, since it uses as much as digits as its factorization.

1230624055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46985.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1230624055 is about 35080.2516382081. The cubic root of 1230624055 is about 1071.6224418406.

Adding to 1230624055 its reverse (5504260321), we get a palindrome (6734884376).

The spelling of 1230624055 in words is "one billion, two hundred thirty million, six hundred twenty-four thousand, fifty-five".

Divisors: 1 5 6007 30035 40973 204865 246124811 1230624055