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361423230 = 235717293491
BaseRepresentation
bin10101100010101…
…110000101111110
3221012002012110120
4111202232011332
51220011020410
655510315410
711646022020
oct2542560576
9835065416
10361423230
11176017693
12a1058b66
1359b557cc
1436002010
1521ae3570
hex158ae17e

361423230 has 128 divisors (see below), whose sum is σ = 1086151680. Its totient is φ = 75048960.

The previous prime is 361423217. The next prime is 361423243. The reversal of 361423230 is 32324163.

361423230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (361423217) and next prime (361423243).

It is a self number, because there is not a number n which added to its sum of digits gives 361423230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 101785 + ... + 105275.

It is an arithmetic number, because the mean of its divisors is an integer number (8485560).

Almost surely, 2361423230 is an apocalyptic number.

361423230 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 361423230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543075840).

361423230 is an abundant number, since it is smaller than the sum of its proper divisors (724728450).

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

361423230 is a wasteful number, since it uses less digits than its factorization.

361423230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 361423230 is about 19011.1343691007. The cubic root of 361423230 is about 712.3148869673.

Adding to 361423230 its reverse (32324163), we get a palindrome (393747393).

The spelling of 361423230 in words is "three hundred sixty-one million, four hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 17 21 29 30 34 35 42 51 58 70 85 87 102 105 119 145 170 174 203 210 238 255 290 357 406 435 493 510 595 609 714 870 986 1015 1190 1218 1479 1785 2030 2465 2958 3045 3451 3491 3570 4930 6090 6902 6982 7395 10353 10473 14790 17255 17455 20706 20946 24437 34510 34910 48874 51765 52365 59347 73311 101239 103530 104730 118694 122185 146622 178041 202478 244370 296735 303717 356082 366555 415429 506195 593470 607434 708673 733110 830858 890205 1012390 1246287 1417346 1518585 1721063 1780410 2077145 2126019 2492574 3037170 3442126 3543365 4154290 4252038 5163189 6231435 7086730 8605315 10326378 10630095 12047441 12462870 17210630 21260190 24094882 25815945 36142323 51631890 60237205 72284646 120474410 180711615 361423230