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1230014030 = 257143912211
BaseRepresentation
bin100100101010000…
…1000011001001110
310011201111012001012
41021110020121032
510004340422110
6322015245222
742323642510
oct11124103116
93151435035
101230014030
11581346823
122a3b19812
13167aa296b
14b9503bb0
1572eb8905
hex4950864e

1230014030 has 32 divisors (see below), whose sum is σ = 2532280320. Its totient is φ = 421391520.

The previous prime is 1230014003. The next prime is 1230014047. The reversal of 1230014030 is 304100321.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1230013996 and 1230014014.

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, 94625 + ... + 106835.

It is an arithmetic number, because the mean of its divisors is an integer number (79133760).

Almost surely, 21230014030 is an apocalyptic number.

1230014030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230014030 is an abundant number, since it is smaller than the sum of its proper divisors (1302266290).

1230014030 is a wasteful number, since it uses less digits than its factorization.

1230014030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13664.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1230014030 is about 35071.5558537114. Note that the first 3 decimals coincide. The cubic root of 1230014030 is about 1071.4453434750.

Adding to 1230014030 its reverse (304100321), we get a palindrome (1534114351).

The spelling of 1230014030 in words is "one billion, two hundred thirty million, fourteen thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 1439 2878 7195 10073 12211 14390 20146 24422 50365 61055 85477 100730 122110 170954 427385 854770 17571629 35143258 87858145 123001403 175716290 246002806 615007015 1230014030