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1230401034 = 2323713913291
BaseRepresentation
bin100100101010110…
…0110111000001010
310011202012211220200
41021111212320022
510004440313114
6322031433030
742330144012
oct11125467012
93152184820
101230401034
11581590565
122a4085776
13167ba9b65
14b95a4c42
1573043409
hex49566e0a

1230401034 has 48 divisors (see below), whose sum is σ = 2757824160. Its totient is φ = 396148320.

The previous prime is 1230401017. The next prime is 1230401041. The reversal of 1230401034 is 4301040321.

1230401034 is a `hidden beast` number, since 1 + 230 + 401 + 0 + 34 = 666.

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 = 1230400998 and 1230401016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85929 + ... + 99219.

It is an arithmetic number, because the mean of its divisors is an integer number (57454670).

Almost surely, 21230401034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230401034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378912080).

1230401034 is an abundant number, since it is smaller than the sum of its proper divisors (1527423126).

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

1230401034 is a wasteful number, since it uses less digits than its factorization.

1230401034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13475 (or 13472 counting only the distinct ones).

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

The square root of 1230401034 is about 35077.0727684053. The cubic root of 1230401034 is about 1071.5577026685.

Adding to 1230401034 its reverse (4301040321), we get a palindrome (5531441355).

The spelling of 1230401034 in words is "one billion, two hundred thirty million, four hundred one thousand, thirty-four".

Divisors: 1 2 3 6 9 18 37 74 111 139 222 278 333 417 666 834 1251 2502 5143 10286 13291 15429 26582 30858 39873 46287 79746 92574 119619 239238 491767 983534 1475301 1847449 2950602 3694898 4425903 5542347 8851806 11084694 16627041 33254082 68355613 136711226 205066839 410133678 615200517 1230401034