Search a number
-
+
235234061400 = 233521330158213
BaseRepresentation
bin1101101100010100001…
…0101110110001011000
3211111011212101110022110
43123011002232301120
512323224404431100
6300022014152320
722665214350042
oct3330502566130
9744155343273
10235234061400
119084254a008
123970b4b26a0
131924ab94910
14b557718a92
1561bb83b250
hex36c50aec58

235234061400 has 96 divisors (see below), whose sum is σ = 785319892560. Its totient is φ = 57903767040.

The previous prime is 235234061383. The next prime is 235234061431. The reversal of 235234061400 is 4160432532.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 15071307 + ... + 15086906.

Almost surely, 2235234061400 is an apocalyptic number.

235234061400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235234061400 is an abundant number, since it is smaller than the sum of its proper divisors (550085831160).

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

235234061400 is a wasteful number, since it uses less digits than its factorization.

235234061400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30158245 (or 30158236 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 235234061400 its reverse (4160432532), we get a palindrome (239394493932).

The spelling of 235234061400 in words is "two hundred thirty-five billion, two hundred thirty-four million, sixty-one thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 30 39 40 50 52 60 65 75 78 100 104 120 130 150 156 195 200 260 300 312 325 390 520 600 650 780 975 1300 1560 1950 2600 3900 7800 30158213 60316426 90474639 120632852 150791065 180949278 241265704 301582130 361898556 392056769 452373195 603164260 723797112 753955325 784113538 904746390 1176170307 1206328520 1507910650 1568227076 1809492780 1960283845 2261865975 2352340614 3015821300 3136454152 3618985560 3920567690 4523731950 4704681228 5880851535 6031642600 7841135380 9047463900 9409362456 9801419225 11761703070 15682270760 18094927800 19602838450 23523406140 29404257675 39205676900 47046812280 58808515350 78411353800 117617030700 235234061400