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3122002230 = 2351797223283
BaseRepresentation
bin1011101000010101…
…1111100100110110
322001120121010221020
42322011133210312
522343213032410
61233443202010
7140236403214
oct27205374466
98046533836
103122002230
11136231a536
12731676306
133a9a5c8c9
142188c3cb4
15134142a70
hexba15f936

3122002230 has 128 divisors (see below), whose sum is σ = 8079740928. Its totient is φ = 769277952.

The previous prime is 3122002193. The next prime is 3122002291. The reversal of 3122002230 is 322002213.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 11031669 + ... + 11031951.

It is an arithmetic number, because the mean of its divisors is an integer number (63122976).

Almost surely, 23122002230 is an apocalyptic number.

3122002230 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 3122002230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4039870464).

3122002230 is an abundant number, since it is smaller than the sum of its proper divisors (4957738698).

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

3122002230 is a wasteful number, since it uses less digits than its factorization.

3122002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3122002230 is about 55874.8801340996. The cubic root of 3122002230 is about 1461.5412244646.

Adding to 3122002230 its reverse (322002213), we get a palindrome (3444004443).

The spelling of 3122002230 in words is "three billion, one hundred twenty-two million, two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 97 102 170 194 223 255 283 291 446 485 510 566 582 669 849 970 1115 1338 1415 1455 1649 1698 2230 2830 2910 3298 3345 3791 4245 4811 4947 6690 7582 8245 8490 9622 9894 11373 14433 16490 18955 21631 22746 24055 24735 27451 28866 37910 43262 48110 49470 54902 56865 63109 64893 72165 82353 108155 113730 126218 129786 137255 144330 164706 189327 216310 274510 315545 324465 367727 378654 411765 466667 631090 648930 735454 823530 933334 946635 1072853 1103181 1400001 1838635 1893270 2145706 2206362 2333335 2800002 3218559 3677270 4666670 5364265 5515905 6121573 6437118 7000005 10728530 11031810 12243146 14000010 16092795 18364719 30607865 32185590 36729438 61215730 91823595 104066741 183647190 208133482 312200223 520333705 624400446 1040667410 1561001115 3122002230