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203134002200 = 23521870154311
BaseRepresentation
bin1011110100101110111…
…0101110010000011000
3201102022202110111021222
42331023232232100120
511312004301032300
6233152442351212
720450564346443
oct2751356562030
9642282414258
10203134002200
117916a937468
12334511bb508
13162036c0a4c
149b9040a65a
15543d687785
hex2f4bbae418

203134002200 has 48 divisors (see below), whose sum is σ = 472320506160. Its totient is φ = 81247760000.

The previous prime is 203134002163. The next prime is 203134002217. The reversal of 203134002200 is 2200431302.

It is a congruent number.

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, 3713045 + ... + 3767355.

It is an arithmetic number, because the mean of its divisors is an integer number (9840010545).

Almost surely, 2203134002200 is an apocalyptic number.

203134002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203134002200 is an abundant number, since it is smaller than the sum of its proper divisors (269186503960).

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

203134002200 is a wasteful number, since it uses less digits than its factorization.

203134002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73028 (or 73019 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 203134002200 its reverse (2200431302), we get a palindrome (205334433502).

The spelling of 203134002200 in words is "two hundred three billion, one hundred thirty-four million, two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 18701 37402 54311 74804 93505 108622 149608 187010 217244 271555 374020 434488 467525 543110 748040 935050 1086220 1357775 1870100 2172440 2715550 3740200 5431100 10862200 1015670011 2031340022 4062680044 5078350055 8125360088 10156700110 20313400220 25391750275 40626800440 50783500550 101567001100 203134002200