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1230410412 = 2234711149331
BaseRepresentation
bin100100101010110…
…1001001010101100
310011202020022210000
41021111221022230
510004441113122
6322031544300
742330213240
oct11125511254
93152208700
101230410412
11581597610
122a408b090
13167bb11ca
14b95a8420
15730460ac
hex495692ac

1230410412 has 240 divisors, whose sum is σ = 4049337600. Its totient is φ = 316483200.

The previous prime is 1230410407. The next prime is 1230410431. The reversal of 1230410412 is 2140140321.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3717087 + ... + 3717417.

It is an arithmetic number, because the mean of its divisors is an integer number (16872240).

Almost surely, 21230410412 is an apocalyptic number.

1230410412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230410412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2024668800).

1230410412 is an abundant number, since it is smaller than the sum of its proper divisors (2818927188).

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

1230410412 is a wasteful number, since it uses less digits than its factorization.

1230410412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1230410412 is about 35077.2064452117. The cubic root of 1230410412 is about 1071.5604250987.

Adding to 1230410412 its reverse (2140140321), we get a palindrome (3370550733).

The spelling of 1230410412 in words is "one billion, two hundred thirty million, four hundred ten thousand, four hundred twelve".