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1230414403 = 1733709991
BaseRepresentation
bin100100101010110…
…1010001001000011
310011202020112020211
41021111222021003
510004441230103
6322032014551
742330231001
oct11125521103
93152215224
101230414403
1158159a609
122a4091457
13167bb2c7a
14b95a9a71
157304736d
hex4956a243

1230414403 has 4 divisors (see below), whose sum is σ = 1231126128. Its totient is φ = 1229702680.

The previous prime is 1230414401. The next prime is 1230414439. The reversal of 1230414403 is 3044140321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1230414403 - 21 = 1230414401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230414401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353263 + ... + 356728.

It is an arithmetic number, because the mean of its divisors is an integer number (307781532).

Almost surely, 21230414403 is an apocalyptic number.

1230414403 is a deficient number, since it is larger than the sum of its proper divisors (711725).

1230414403 is an equidigital number, since it uses as much as digits as its factorization.

1230414403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711724.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1230414403 is about 35077.2633339604. The cubic root of 1230414403 is about 1071.5615836804.

Adding to 1230414403 its reverse (3044140321), we get a palindrome (4274554724).

The spelling of 1230414403 in words is "one billion, two hundred thirty million, four hundred fourteen thousand, four hundred three".

Divisors: 1 1733 709991 1230414403