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211214412201 = 31358767313709
BaseRepresentation
bin1100010010110101011…
…1000010100110101001
3202012011220011211222110
43010231113002212221
511430031342142301
6241010333512533
721155042611212
oct3045527024651
9665156154873
10211214412201
1181637036061
1234b27342749
1316bc07a8a40
14a319646409
155762c680d6
hex312d5c29a9

211214412201 has 32 divisors (see below), whose sum is σ = 304272501120. Its totient is φ = 129554417664.

The previous prime is 211214412191. The next prime is 211214412203. The reversal of 211214412201 is 102214412112.

It is not a de Polignac number, because 211214412201 - 26 = 211214412137 is a prime.

It is a super-2 number, since 2×2112144122012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211214412203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15400135 + ... + 15413843.

It is an arithmetic number, because the mean of its divisors is an integer number (9508515660).

Almost surely, 2211214412201 is an apocalyptic number.

It is an amenable number.

211214412201 is a deficient number, since it is larger than the sum of its proper divisors (93058088919).

211214412201 is a wasteful number, since it uses less digits than its factorization.

211214412201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14985.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 211214412201 its reverse (102214412112), we get a palindrome (313428824313).

The spelling of 211214412201 in words is "two hundred eleven billion, two hundred fourteen million, four hundred twelve thousand, two hundred one".

Divisors: 1 3 13 39 587 673 1761 2019 7631 8749 13709 22893 26247 41127 178217 395051 534651 1185153 5135663 8047183 9226157 15406989 24141549 27678471 104613379 119940041 313840137 359820123 5415754159 16247262477 70404804067 211214412201