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210351332212 = 227192341168901
BaseRepresentation
bin1100001111100111101…
…0101001101101110100
3202002221202010211210221
43003321322221231310
511421244420112322
6240344543024124
721124462552060
oct3037172515564
9662852124727
10210351332212
118123393030a
123492629b044
1316ab3a3b018
14a276b7aaa0
1557120d09c7
hex30f9ea9b74

210351332212 has 48 divisors (see below), whose sum is σ = 443036702080. Its totient is φ = 85368816000.

The previous prime is 210351332197. The next prime is 210351332237. The reversal of 210351332212 is 212233153012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1160962 + ... + 1329862.

Almost surely, 2210351332212 is an apocalyptic number.

It is an amenable number.

210351332212 is an abundant number, since it is smaller than the sum of its proper divisors (232685369868).

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

210351332212 is a wasteful number, since it uses less digits than its factorization.

210351332212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171272 (or 171270 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 210351332212 its reverse (212233153012), we get a palindrome (422584485224).

The spelling of 210351332212 in words is "two hundred ten billion, three hundred fifty-one million, three hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 2341 4682 9364 16387 32774 44479 65548 88958 168901 177916 311353 337802 622706 675604 1182307 1245412 2364614 3209119 4729228 6418238 12836476 22463833 44927666 89855332 395397241 790794482 1581588964 2767780687 5535561374 7512547579 11071122748 15025095158 30050190316 52587833053 105175666106 210351332212