Search a number
-
+
230232310210 = 257891491971259
BaseRepresentation
bin1101011001101011101…
…0100100000111000010
3211000021021201011120101
43112122322210013002
512233003432411320
6253433421233014
722430241230050
oct3263272440702
9730237634511
10230232310210
1189706156341
123875440276a
1318931871c26
14b20131d1d0
155ec768ac0a
hex359aea41c2

230232310210 has 128 divisors (see below), whose sum is σ = 484989120000. Its totient is φ = 77071239168.

The previous prime is 230232310201. The next prime is 230232310213. The reversal of 230232310210 is 12013232032.

It is not an unprimeable number, because it can be changed into a prime (230232310213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 182868561 + ... + 182869819.

It is an arithmetic number, because the mean of its divisors is an integer number (3788977500).

Almost surely, 2230232310210 is an apocalyptic number.

230232310210 is an abundant number, since it is smaller than the sum of its proper divisors (254756809790).

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

230232310210 is a wasteful number, since it uses less digits than its factorization.

230232310210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 230232310210 its reverse (12013232032), we get a palindrome (242245542242).

The spelling of 230232310210 in words is "two hundred thirty billion, two hundred thirty-two million, three hundred ten thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 89 149 178 197 298 394 445 623 745 890 985 1043 1246 1259 1379 1490 1970 2086 2518 2758 3115 5215 6230 6295 6895 8813 10430 12590 13261 13790 17533 17626 26522 29353 35066 44065 58706 66305 87665 88130 92827 112051 122731 132610 146765 175330 185654 187591 205471 224102 245462 248023 293530 375182 410942 464135 496046 560255 613655 784357 928270 937955 1027355 1120510 1227310 1240115 1313137 1568714 1736161 1875910 2054710 2480230 2612417 2626274 3472322 3921785 5224834 6565685 7843570 8680805 13062085 13131370 16695599 17361610 18286919 22074047 26124170 33391198 36573838 36955427 44148094 73910854 83477995 91434595 110370235 116869193 154518329 166955990 182869190 184777135 220740470 233738386 258687989 309036658 369554270 517375978 584345965 772591645 1168691930 1293439945 1545183290 2586879890 3289033003 6578066006 16445165015 23023231021 32890330030 46046462042 115116155105 230232310210