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213214053135 = 3579683263437
BaseRepresentation
bin1100011010010010001…
…1000100001100001111
3202101100020212010122210
43012210203010030033
511443130244200020
6241541005041503
721255433356156
oct3064443041417
9671306763583
10213214053135
1182472857976
12353a4b56293
131714bb58825
14a46904a59d
15582d5a93e0
hex31a48c430f

213214053135 has 32 divisors (see below), whose sum is σ = 345967856640. Its totient is φ = 112109931648.

The previous prime is 213214053121. The next prime is 213214053137. The reversal of 213214053135 is 531350412312.

It is not a de Polignac number, because 213214053135 - 25 = 213214053103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213214053137) 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, 677637 + ... + 941073.

It is an arithmetic number, because the mean of its divisors is an integer number (10811495520).

Almost surely, 2213214053135 is an apocalyptic number.

213214053135 is a deficient number, since it is larger than the sum of its proper divisors (132753803505).

213214053135 is a wasteful number, since it uses less digits than its factorization.

213214053135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264207.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 213214053135 its reverse (531350412312), we get a palindrome (744564465447).

The spelling of 213214053135 in words is "two hundred thirteen billion, two hundred fourteen million, fifty-three thousand, one hundred thirty-five".

Divisors: 1 3 5 15 79 237 395 683 1185 2049 3415 10245 53957 161871 263437 269785 790311 809355 1317185 3951555 20811523 62434569 104057615 179927471 312172845 539782413 899637355 2698912065 14214270209 42642810627 71071351045 213214053135