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211232101030 = 251272272572851
BaseRepresentation
bin1100010010111001101…
…0100001001010100110
3202012020010110112111021
43010232122201022212
511430100404213110
6241012205001354
721155346143146
oct3045632411246
9665203415437
10211232101030
1181646017a25
1234b3125325a
1316bc43601c2
14a31bb2c926
1557645ae2da
hex312e6a12a6

211232101030 has 64 divisors (see below), whose sum is σ = 386532974592. Its totient is φ = 83104358400.

The previous prime is 211232101021. The next prime is 211232101061. The reversal of 211232101030 is 30101232112.

It is a junction number, because it is equal to n+sod(n) for n = 211232100995 and 211232101013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74089105 + ... + 74091955.

It is an arithmetic number, because the mean of its divisors is an integer number (6039577728).

Almost surely, 2211232101030 is an apocalyptic number.

211232101030 is a deficient number, since it is larger than the sum of its proper divisors (175300873562).

211232101030 is a wasteful number, since it uses less digits than its factorization.

211232101030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 211232101030 its reverse (30101232112), we get a palindrome (241333333142).

The spelling of 211232101030 in words is "two hundred eleven billion, two hundred thirty-two million, one hundred one thousand, thirty".

Divisors: 1 2 5 10 127 227 254 257 454 514 635 1135 1270 1285 2270 2570 2851 5702 14255 28510 28829 32639 57658 58339 65278 116678 144145 163195 288290 291695 326390 362077 583390 647177 724154 732707 1294354 1465414 1810385 3235885 3620770 3663535 6471770 7327070 7409053 14818106 37045265 74090530 82191479 93053789 164382958 166324489 186107578 332648978 410957395 465268945 821914790 831622445 930537890 1663244890 21123210103 42246420206 105616050515 211232101030