Search a number
-
+
202030113100 = 225217118841243
BaseRepresentation
bin1011110000100111101…
…1101110000101001100
3201022110211022010010111
42330021323232011030
511302224202104400
6232451130245404
720411331425044
oct2741173560514
9638424263114
10202030113100
1178753806222
12331a3586864
1316088aaab2a
149ac7978724
1553c67d43ba
hex2f09eee14c

202030113100 has 36 divisors (see below), whose sum is σ = 464193899064. Its totient is φ = 76058394880.

The previous prime is 202030113073. The next prime is 202030113137. The reversal of 202030113100 is 1311030202.

It is a super-2 number, since 2×2020301131002 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59418922 + ... + 59422321.

It is an arithmetic number, because the mean of its divisors is an integer number (12894274974).

Almost surely, 2202030113100 is an apocalyptic number.

202030113100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202030113100 is an abundant number, since it is smaller than the sum of its proper divisors (262163785964).

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

202030113100 is a wasteful number, since it uses less digits than its factorization.

202030113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118841274 (or 118841267 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 202030113100 its reverse (1311030202), we get a palindrome (203341143302).

The spelling of 202030113100 in words is "two hundred two billion, thirty million, one hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 118841243 237682486 475364972 594206215 1188412430 2020301131 2376824860 2971031075 4040602262 5942062150 8081204524 10101505655 11884124300 20203011310 40406022620 50507528275 101015056550 202030113100