[go: up one dir, main page]

Search a number
-
+
3221023330 = 257229832731
BaseRepresentation
bin1011111111111100…
…1110101001100010
322022110220221100101
42333333032221202
523044040221310
61251341413014
7142551150400
oct27777165142
98273827311
103221023330
111403202558
1275a86a16a
133c441c985
14227adc470
1513cba243a
hexbffcea62

3221023330 has 96 divisors (see below), whose sum is σ = 7063640640. Its totient is φ = 1053037440.

The previous prime is 3221023307. The next prime is 3221023343. The reversal of 3221023330 is 333201223.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3221023298 and 3221023307.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1178065 + ... + 1180795.

It is an arithmetic number, because the mean of its divisors is an integer number (73579590).

Almost surely, 23221023330 is an apocalyptic number.

3221023330 is an abundant number, since it is smaller than the sum of its proper divisors (3842617310).

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

3221023330 is a wasteful number, since it uses less digits than its factorization.

3221023330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864 (or 2857 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3221023330 is about 56754.0600309793. The cubic root of 3221023330 is about 1476.8326667420.

Adding to 3221023330 its reverse (333201223), we get a palindrome (3554224553).

The spelling of 3221023330 in words is "three billion, two hundred twenty-one million, twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 49 58 70 83 98 145 166 203 245 290 406 415 490 581 830 1015 1162 1421 2030 2407 2731 2842 2905 4067 4814 5462 5810 7105 8134 12035 13655 14210 16849 19117 20335 24070 27310 33698 38234 40670 79199 84245 95585 117943 133819 158398 168490 191170 226673 235886 267638 395995 453346 554393 589715 669095 791990 1108786 1133365 1179430 1338190 1586711 2266730 2771965 3173422 3880751 5543930 6573517 7761502 7933555 11106977 13147034 15867110 19403755 22213954 32867585 38807510 46014619 55534885 65735170 92029238 111069770 230073095 322102333 460146190 644204666 1610511665 3221023330