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12430314 = 2331317707
BaseRepresentation
bin101111011010…
…101111101010
3212101112012000
4233122233222
511140232224
61122231430
7210440661
oct57325752
925345160
1012430314
117020096
1241b5576
132762b20
141917dd8
1511580c9
hexbdabea

12430314 has 32 divisors (see below), whose sum is σ = 29749440. Its totient is φ = 3824496.

The previous prime is 12430307. The next prime is 12430321. The reversal of 12430314 is 41303421.

It is an interprime number because it is at equal distance from previous prime (12430307) and next prime (12430321).

It is a super-2 number, since 2×124303142 = 309025412277192, which contains 22 as substring.

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

It is a Curzon 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, 8152 + ... + 9555.

It is an arithmetic number, because the mean of its divisors is an integer number (929670).

Almost surely, 212430314 is an apocalyptic number.

12430314 is an abundant number, since it is smaller than the sum of its proper divisors (17319126).

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

12430314 is a wasteful number, since it uses less digits than its factorization.

12430314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17731 (or 17725 counting only the distinct ones).

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

The square root of 12430314 is about 3525.6650436478. The cubic root of 12430314 is about 231.6473660807.

Adding to 12430314 its reverse (41303421), we get a palindrome (53733735).

The spelling of 12430314 in words is "twelve million, four hundred thirty thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 17707 35414 53121 106242 159363 230191 318726 460382 478089 690573 956178 1381146 2071719 4143438 6215157 12430314