Search a number
-
+
200143102240 = 2556192020831
BaseRepresentation
bin1011101001100101110…
…1010110000100100000
3201010121022120000212101
42322121131112010200
511234343113232430
6231540001140144
720313506204464
oct2723135260440
9633538500771
10200143102240
1177975622014
123295762a654
1315b47b74563
1499890d24a4
155315cdedca
hex2e99756120

200143102240 has 48 divisors (see below), whose sum is σ = 473602187520. Its totient is φ = 79927868160.

The previous prime is 200143102213. The next prime is 200143102261. The reversal of 200143102240 is 42201341002.

It is a super-2 number, since 2×2001431022402 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911376 + ... + 1109455.

It is an arithmetic number, because the mean of its divisors is an integer number (9866712240).

Almost surely, 2200143102240 is an apocalyptic number.

200143102240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200143102240 is an abundant number, since it is smaller than the sum of its proper divisors (273459085280).

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

200143102240 is a wasteful number, since it uses less digits than its factorization.

200143102240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021465 (or 2021457 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 200143102240 its reverse (42201341002), we get a palindrome (242344443242).

The spelling of 200143102240 in words is "two hundred billion, one hundred forty-three million, one hundred two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 619 1238 2476 3095 4952 6190 9904 12380 19808 24760 49520 99040 2020831 4041662 8083324 10104155 16166648 20208310 32333296 40416620 64666592 80833240 161666480 323332960 1250894389 2501788778 5003577556 6254471945 10007155112 12508943890 20014310224 25017887780 40028620448 50035775560 100071551120 200143102240