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211231200132300 = 223521225035747647
BaseRepresentation
bin110000000001110100011000…
…101001100011110011001100
31000200220111122112010100202210
4300001310120221203303030
5210141302444213213200
62025130135042150420
762330644024303035
oct6001643051436314
91020814575110683
10211231200132300
1161339715763667
121b836031652410
1390b302a90693a
143a23904c4ba8c
15196491cd5b650
hexc01d18a63ccc

211231200132300 has 72 divisors (see below), whose sum is σ = 611167367673856. Its totient is φ = 56327850423360.

The previous prime is 211231200132229. The next prime is 211231200132371. The reversal of 211231200132300 is 3231002132112.

It is an interprime number because it is at equal distance from previous prime (211231200132229) and next prime (211231200132371).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33877077 + ... + 39624723.

Almost surely, 2211231200132300 is an apocalyptic number.

211231200132300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211231200132300 is an abundant number, since it is smaller than the sum of its proper divisors (399936167541556).

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

211231200132300 is a wasteful number, since it uses less digits than its factorization.

211231200132300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5870167 (or 5870160 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 211231200132300 its reverse (3231002132112), we get a palindrome (214462202264412).

The spelling of 211231200132300 in words is "two hundred eleven trillion, two hundred thirty-one billion, two hundred million, one hundred thirty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 122503 245006 367509 490012 612515 735018 1225030 1470036 1837545 2450060 3062575 3675090 5747647 6125150 7350180 9187725 11495294 12250300 17242941 18375450 22990588 28738235 34485882 36750900 57476470 68971764 86214705 114952940 143691175 172429410 287382350 344858820 431073525 574764700 862147050 1724294100 704104000441 1408208000882 2112312001323 2816416001764 3520520002205 4224624002646 7041040004410 8449248005292 10561560006615 14082080008820 17602600011025 21123120013230 35205200022050 42246240026460 52807800033075 70410400044100 105615600066150 211231200132300