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1230014034 = 232223306431
BaseRepresentation
bin100100101010000…
…1000011001010010
310011201111012001100
41021110020121102
510004340422114
6322015245230
742323642514
oct11124103122
93151435040
101230014034
11581346827
122a3b19816
13167aa2972
14b9503bb4
1572eb8909
hex49508652

1230014034 has 24 divisors (see below), whose sum is σ = 2676989952. Its totient is φ = 408164760.

The previous prime is 1230014003. The next prime is 1230014047. The reversal of 1230014034 is 4304100321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1230013998 and 1230014016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149202 + ... + 157229.

It is an arithmetic number, because the mean of its divisors is an integer number (111541248).

Almost surely, 21230014034 is an apocalyptic number.

1230014034 is an abundant number, since it is smaller than the sum of its proper divisors (1446975918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230014034 is a wasteful number, since it uses less digits than its factorization.

1230014034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306662 (or 306659 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1230014034 is about 35071.5559107377. Note that the first 3 decimals coincide. The cubic root of 1230014034 is about 1071.4453446365.

Adding to 1230014034 its reverse (4304100321), we get a palindrome (5534114355).

The spelling of 1230014034 in words is "one billion, two hundred thirty million, fourteen thousand, thirty-four".

Divisors: 1 2 3 6 9 18 223 446 669 1338 2007 4014 306431 612862 919293 1838586 2757879 5515758 68334113 136668226 205002339 410004678 615007017 1230014034