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314120430 = 234513231297
BaseRepresentation
bin10010101110010…
…001100011101110
3210220001222020000
4102232101203232
51120403323210
651100405130
710532660001
oct2256214356
9726058200
10314120430
11151349368
12892467a6
1350102ca0
142da0b538
151c89cac0
hex12b918ee

314120430 has 160 divisors (see below), whose sum is σ = 949886784. Its totient is φ = 73903104.

The previous prime is 314120413. The next prime is 314120437. The reversal of 314120430 is 34021413.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314120437) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 241542 + ... + 242838.

Almost surely, 2314120430 is an apocalyptic number.

314120430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 314120430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474943392).

314120430 is an abundant number, since it is smaller than the sum of its proper divisors (635766354).

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

314120430 is a wasteful number, since it uses less digits than its factorization.

314120430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352 (or 1343 counting only the distinct ones).

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

The square root of 314120430 is about 17723.4429499463. The cubic root of 314120430 is about 679.7753222549.

Adding to 314120430 its reverse (34021413), we get a palindrome (348141843).

The spelling of 314120430 in words is "three hundred fourteen million, one hundred twenty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 23 26 27 30 39 45 46 54 65 69 78 81 90 115 117 130 135 138 162 195 207 230 234 270 299 345 351 390 405 414 585 598 621 690 702 810 897 1035 1053 1170 1242 1297 1495 1755 1794 1863 2070 2106 2594 2691 2990 3105 3510 3726 3891 4485 5265 5382 6210 6485 7782 8073 8970 9315 10530 11673 12970 13455 16146 16861 18630 19455 23346 24219 26910 29831 33722 35019 38910 40365 48438 50583 58365 59662 70038 80730 84305 89493 101166 105057 116730 121095 149155 151749 168610 175095 178986 210114 242190 252915 268479 298310 303498 350190 387803 447465 455247 505830 525285 536958 758745 775606 805437 894930 910494 1050570 1163409 1342395 1365741 1517490 1610874 1939015 2276235 2326818 2416311 2684790 2731482 3490227 3878030 4027185 4552470 4832622 5817045 6828705 6980454 8054370 10470681 11634090 12081555 13657410 17451135 20941362 24163110 31412043 34902270 52353405 62824086 104706810 157060215 314120430