Search a number
-
+
230200111200 = 25352591625707
BaseRepresentation
bin1101011001100011111…
…1101111000001100000
3211000012001010021211110
43112120333233001200
512232422212024300
6253430311143320
722426400442303
oct3263077570140
9730161107743
10230200111200
1189699a63794
1238745674b40
1318927caa067
14b1dad3ab3a
155ec492a550
hex3598fef060

230200111200 has 144 divisors (see below), whose sum is σ = 762001853760. Its totient is φ = 60346206720.

The previous prime is 230200111133. The next prime is 230200111243. The reversal of 230200111200 is 2111002032.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 671254 + ... + 954453.

It is an arithmetic number, because the mean of its divisors is an integer number (5291679540).

Almost surely, 2230200111200 is an apocalyptic number.

230200111200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230200111200 is an abundant number, since it is smaller than the sum of its proper divisors (531801742560).

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

230200111200 is a wasteful number, since it uses less digits than its factorization.

230200111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625789 (or 1625776 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 230200111200 its reverse (2111002032), we get a palindrome (232311113232).

The spelling of 230200111200 in words is "two hundred thirty billion, two hundred million, one hundred eleven thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 59 60 75 80 96 100 118 120 150 160 177 200 236 240 295 300 354 400 472 480 590 600 708 800 885 944 1180 1200 1416 1475 1770 1888 2360 2400 2832 2950 3540 4425 4720 5664 5900 7080 8850 9440 11800 14160 17700 23600 28320 35400 47200 70800 141600 1625707 3251414 4877121 6502828 8128535 9754242 13005656 16257070 19508484 24385605 26011312 32514140 39016968 40642675 48771210 52022624 65028280 78033936 81285350 95916713 97542420 121928025 130056560 156067872 162570700 191833426 195084840 243856050 260113120 287750139 325141400 383666852 390169680 479583565 487712100 575500278 650282800 767333704 780339360 959167130 975424200 1151000556 1300565600 1438750695 1534667408 1918334260 1950848400 2302001112 2397917825 2877501390 3069334816 3836668520 3901696800 4604002224 4795835650 5755002780 7193753475 7673337040 9208004448 9591671300 11510005560 14387506950 15346674080 19183342600 23020011120 28775013900 38366685200 46040022240 57550027800 76733370400 115100055600 230200111200