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2331020230 = 257113127197
BaseRepresentation
bin1000101011110000…
…1000101111000110
320000110020002121121
42022330020233012
514233220121410
61023145504154
7111523226230
oct21274105706
96013202547
102331020230
11a96889000
125507a205a
132b1c16616
14181825250
15d999c9da
hex8af08bc6

2331020230 has 128 divisors (see below), whose sum is σ = 5342920704. Its totient is φ = 717171840.

The previous prime is 2331020227. The next prime is 2331020243. The reversal of 2331020230 is 320201332.

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, 11832492 + ... + 11832688.

It is an arithmetic number, because the mean of its divisors is an integer number (41741568).

Almost surely, 22331020230 is an apocalyptic number.

2331020230 is an abundant number, since it is smaller than the sum of its proper divisors (3011900474).

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

2331020230 is a wasteful number, since it uses less digits than its factorization.

2331020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2331020230 is about 48280.6403230115. The cubic root of 2331020230 is about 1325.9139734151.

Adding to 2331020230 its reverse (320201332), we get a palindrome (2651221562).

The spelling of 2331020230 in words is "two billion, three hundred thirty-one million, twenty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 121 127 154 197 242 254 385 394 605 635 770 847 889 985 1210 1270 1331 1379 1397 1694 1778 1970 2167 2662 2758 2794 4235 4334 4445 6655 6895 6985 8470 8890 9317 9779 10835 13310 13790 13970 15169 15367 18634 19558 21670 23837 25019 30338 30734 46585 47674 48895 50038 75845 76835 93170 97790 107569 119185 125095 151690 153670 166859 169037 175133 215138 238370 250190 262207 275209 333718 338074 350266 524414 537845 550418 834295 845185 875665 1075690 1183259 1311035 1376045 1668590 1690370 1751330 1835449 1926463 2366518 2622070 2752090 3027299 3670898 3852926 5916295 6054598 9177245 9632315 11832590 15136495 18354490 19264630 21191093 30272990 33300289 42382186 66600578 105955465 166501445 211910930 233102023 333002890 466204046 1165510115 2331020230