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204002310000 = 243546800077
BaseRepresentation
bin1011110111111101111…
…1000011011101110000
3201111120021100002200010
42331333133003131300
511320244042410000
6233414541254520
720511240011166
oct2757737033560
9644507302603
10204002310000
1179575a92a15
1233653b64440
131631156c148
149c33877236
15548ea03d50
hex2f7f7c3770

204002310000 has 100 divisors (see below), whose sum is σ = 658546753832. Its totient is φ = 54400608000.

The previous prime is 204002309993. The next prime is 204002310013. The reversal of 204002310000 is 13200402.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×2040023100002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3370039 + ... + 3430038.

Almost surely, 2204002310000 is an apocalyptic number.

204002310000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204002310000 is an abundant number, since it is smaller than the sum of its proper divisors (454544443832).

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

204002310000 is an equidigital number, since it uses as much as digits as its factorization.

204002310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6800108 (or 6800087 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 204002310000 its reverse (13200402), we get a palindrome (204015510402).

The spelling of 204002310000 in words is "two hundred four billion, two million, three hundred ten thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3750 5000 6000 7500 10000 15000 30000 6800077 13600154 20400231 27200308 34000385 40800462 54400616 68000770 81600924 102001155 108801232 136001540 163201848 170001925 204002310 272003080 326403696 340003850 408004620 510005775 544006160 680007700 816009240 850009625 1020011550 1360015400 1632018480 1700019250 2040023100 2550028875 2720030800 3400038500 4080046200 4250048125 5100057750 6800077000 8160092400 8500096250 10200115500 12750144375 13600154000 17000192500 20400231000 25500288750 34000385000 40800462000 51000577500 68000770000 102001155000 204002310000