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213312003200 = 2752383174047
BaseRepresentation
bin1100011010101001100…
…0101101110010000000
3202101121002011111212222
43012222120231302000
511443330333100300
6241554424310212
721261033052652
oct3065230556200
9671532144788
10213312003200
118251307923a
1235411912368
131716623224a
14a4780666d2
155836ea6785
hex31aa62dc80

213312003200 has 96 divisors (see below), whose sum is σ = 528326184960. Its totient is φ = 85101532160.

The previous prime is 213312003199. The next prime is 213312003211. The reversal of 213312003200 is 2300213312.

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, 1138577 + ... + 1312623.

It is an arithmetic number, because the mean of its divisors is an integer number (5503397760).

Almost surely, 2213312003200 is an apocalyptic number.

213312003200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213312003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264163092480).

213312003200 is an abundant number, since it is smaller than the sum of its proper divisors (315014181760).

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

213312003200 is a wasteful number, since it uses less digits than its factorization.

213312003200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174454 (or 174437 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 213312003200 its reverse (2300213312), we get a palindrome (215612216512).

The spelling of 213312003200 in words is "two hundred thirteen billion, three hundred twelve million, three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 383 400 640 766 800 1532 1600 1915 3064 3200 3830 6128 7660 9575 12256 15320 19150 24512 30640 38300 49024 61280 76600 122560 153200 174047 245120 306400 348094 612800 696188 870235 1225600 1392376 1740470 2784752 3480940 4351175 5569504 6961880 8702350 11139008 13923760 17404700 22278016 27847520 34809400 55695040 66660001 69618800 111390080 133320002 139237600 266640004 278475200 333300005 533280008 556950400 666600010 1066560016 1333200020 1666500025 2133120032 2666400040 3333000050 4266240064 5332800080 6666000100 8532480128 10665600160 13332000200 21331200320 26664000400 42662400640 53328000800 106656001600 213312003200