Search a number
-
+
412115430 = 23531144171
BaseRepresentation
bin11000100100000…
…110000111100110
31001201110122002110
4120210012013212
51321000143210
6104521021450
713132631466
oct3044060746
91051418073
10412115430
111a16a0471
12b6024886
13674c3cac
143ca39ba6
15262a8420
hex189061e6

412115430 has 32 divisors (see below), whose sum is σ = 992279808. Its totient is φ = 109541600.

The previous prime is 412115399. The next prime is 412115489. The reversal of 412115430 is 34511214.

It is a junction number, because it is equal to n+sod(n) for n = 412115397 and 412115406.

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, 12756 + ... + 31415.

It is an arithmetic number, because the mean of its divisors is an integer number (31008744).

Almost surely, 2412115430 is an apocalyptic number.

412115430 is an abundant number, since it is smaller than the sum of its proper divisors (580164378).

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

412115430 is a wasteful number, since it uses less digits than its factorization.

412115430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44492.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 412115430 is about 20300.6263450170. The cubic root of 412115430 is about 744.1713712359.

Adding to 412115430 its reverse (34511214), we get a palindrome (446626644).

The spelling of 412115430 in words is "four hundred twelve million, one hundred fifteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 311 622 933 1555 1866 3110 4665 9330 44171 88342 132513 220855 265026 441710 662565 1325130 13737181 27474362 41211543 68685905 82423086 137371810 206057715 412115430