Search a number
-
+
200102101988 = 221019332914747
BaseRepresentation
bin1011101001011100000…
…0111100001111100100
3201010111110102000002112
42322113000330033210
511234302114230423
6231531534300152
720312500542305
oct2722700741744
9633443360075
10200102101988
1177954468a08
1232945957658
1315b3c51a659
14998389c7ac
1553123e1a78
hex2e9703c3e4

200102101988 has 24 divisors (see below), whose sum is σ = 350651397600. Its totient is φ = 99916064768.

The previous prime is 200102101981. The next prime is 200102102029. The reversal of 200102101988 is 889101201002.

200102101988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (200102101981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13561631 + ... + 13576377.

It is an arithmetic number, because the mean of its divisors is an integer number (14610474900).

Almost surely, 2200102101988 is an apocalyptic number.

It is an amenable number.

200102101988 is a deficient number, since it is larger than the sum of its proper divisors (150549295612).

200102101988 is a wasteful number, since it uses less digits than its factorization.

200102101988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19099 (or 19097 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 32.

The spelling of 200102101988 in words is "two hundred billion, one hundred two million, one hundred one thousand, nine hundred eighty-eight".

Divisors: 1 2 4 1019 2038 3329 4076 6658 13316 14747 29494 58988 3392251 6784502 13569004 15027193 30054386 49092763 60108772 98185526 196371052 50025525497 100051050994 200102101988