Search a number
-
+
120210231000 = 2335340070077
BaseRepresentation
bin110111111110100010…
…1101000111011011000
3102111021122202110012210
41233331011220323120
53432142304343000
6131120202235120
711453631050526
oct1577505507330
9374248673183
10120210231000
1146a875a5852
121b36a1b5aa0
13b449914402
145b6522d316
1531d8681350
hex1bfd168ed8

120210231000 has 64 divisors (see below), whose sum is σ = 375055930080. Its totient is φ = 32056060800.

The previous prime is 120210230971. The next prime is 120210231019. The reversal of 120210231000 is 132012021.

It is a super-2 number, since 2×1202102310002 (a number of 23 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 20032039 + ... + 20038038.

Almost surely, 2120210231000 is an apocalyptic number.

120210231000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120210231000 is an abundant number, since it is smaller than the sum of its proper divisors (254845699080).

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

120210231000 is a wasteful number, since it uses less digits than its factorization.

120210231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40070101 (or 40070087 counting only the distinct ones).

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

Adding to 120210231000 its reverse (132012021), we get a palindrome (120342243021).

The spelling of 120210231000 in words is "one hundred twenty billion, two hundred ten million, two hundred thirty-one thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 40070077 80140154 120210231 160280308 200350385 240420462 320560616 400700770 480840924 601051155 801401540 961681848 1001751925 1202102310 1602803080 2003503850 2404204620 3005255775 4007007700 4808409240 5008759625 6010511550 8014015400 10017519250 12021023100 15026278875 20035038500 24042046200 30052557750 40070077000 60105115500 120210231000