Search a number
-
+
331084230 = 235103109983
BaseRepresentation
bin10011101110111…
…111000111000110
3212001222211011220
4103232333013012
51134224143410
652504141210
711130112101
oct2356770706
9761884156
10331084230
1115a985534
1292a67806
1353792439
1431d85738
151e0ee070
hex13bbf1c6

331084230 has 64 divisors (see below), whose sum is σ = 810501120. Its totient is φ = 86541696.

The previous prime is 331084217. The next prime is 331084297. The reversal of 331084230 is 32480133.

It is a self number, because there is not a number n which added to its sum of digits gives 331084230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336319 + ... + 337301.

It is an arithmetic number, because the mean of its divisors is an integer number (12664080).

Almost surely, 2331084230 is an apocalyptic number.

331084230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331084230 is an abundant number, since it is smaller than the sum of its proper divisors (479416890).

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

331084230 is a wasteful number, since it uses less digits than its factorization.

331084230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 331084230 is about 18195.7201011666. The cubic root of 331084230 is about 691.7983126463.

The spelling of 331084230 in words is "three hundred thirty-one million, eighty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 103 109 206 218 309 327 515 545 618 654 983 1030 1090 1545 1635 1966 2949 3090 3270 4915 5898 9830 11227 14745 22454 29490 33681 56135 67362 101249 107147 112270 168405 202498 214294 303747 321441 336810 506245 535735 607494 642882 1012490 1071470 1518735 1607205 3037470 3214410 11036141 22072282 33108423 55180705 66216846 110361410 165542115 331084230