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213437250200 = 23526715928153
BaseRepresentation
bin1100011011000111011…
…0011111101010011000
3202101220210211201110202
43012301312133222120
511444104414001300
6242015101001332
721264113456366
oct3066166375230
9671823751422
10213437250200
1182577844159
1235447853248
13171861754b5
14a48a94a636
155842e96ad5
hex31b1d9fa98

213437250200 has 48 divisors (see below), whose sum is σ = 503648229480. Its totient is φ = 84100642560.

The previous prime is 213437250161. The next prime is 213437250223. The reversal of 213437250200 is 2052734312.

It is a super-4 number, since 4×2134372502004 (a number of 46 digits) contains 4444 as substring.

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, 7950677 + ... + 7977476.

Almost surely, 2213437250200 is an apocalyptic number.

213437250200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213437250200 is an abundant number, since it is smaller than the sum of its proper divisors (290210979280).

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

213437250200 is a wasteful number, since it uses less digits than its factorization.

213437250200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15928236 (or 15928227 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

Adding to 213437250200 its reverse (2052734312), we get a palindrome (215489984512).

The spelling of 213437250200 in words is "two hundred thirteen billion, four hundred thirty-seven million, two hundred fifty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 67 100 134 200 268 335 536 670 1340 1675 2680 3350 6700 13400 15928153 31856306 63712612 79640765 127425224 159281530 318563060 398203825 637126120 796407650 1067186251 1592815300 2134372502 3185630600 4268745004 5335931255 8537490008 10671862510 21343725020 26679656275 42687450040 53359312550 106718625100 213437250200