Search a number
-
+
20333010120 = 2335295842819
BaseRepresentation
bin10010111011111100…
…010001110011001000
31221111001010221020220
4102323330101303020
5313120222310440
613201342550040
71316604506613
oct227374216310
957431127226
1020333010120
1186944aa4a5
123b35598320
131bc0692847
14dac60d17a
157e00ea8d0
hex4bbf11cc8

20333010120 has 64 divisors (see below), whose sum is σ = 63102456000. Its totient is φ = 5235164928.

The previous prime is 20333010119. The next prime is 20333010133. The reversal of 20333010120 is 2101033302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20333010120.

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, 2917930 + ... + 2924889.

It is an arithmetic number, because the mean of its divisors is an integer number (985975875).

Almost surely, 220333010120 is an apocalyptic number.

20333010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20333010120 is an abundant number, since it is smaller than the sum of its proper divisors (42769445880).

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

20333010120 is a wasteful number, since it uses less digits than its factorization.

20333010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5842862 (or 5842858 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20333010120 its reverse (2101033302), we get a palindrome (22434043422).

The spelling of 20333010120 in words is "twenty billion, three hundred thirty-three million, ten thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 29 30 40 58 60 87 116 120 145 174 232 290 348 435 580 696 870 1160 1740 3480 5842819 11685638 17528457 23371276 29214095 35056914 46742552 58428190 70113828 87642285 116856380 140227656 169441751 175284570 233712760 338883502 350569140 508325253 677767004 701138280 847208755 1016650506 1355534008 1694417510 2033301012 2541626265 3388835020 4066602024 5083252530 6777670040 10166505060 20333010120