Search a number
-
+
212241104253 = 3311097088171
BaseRepresentation
bin1100010110101010001…
…1100011110101111101
3202021211110002012201000
43011222203203311331
511434132210314003
6241300251240513
721222350422413
oct3055243436575
9667743065630
10212241104253
118201362aa92
1235173149139
1317025400329
14a3b5b412b3
1557c2e6d1a3
hex316a8e3d7d

212241104253 has 16 divisors (see below), whose sum is σ = 314714836800. Its totient is φ = 141366462480.

The previous prime is 212241104239. The next prime is 212241104269. The reversal of 212241104253 is 352401142212.

212241104253 is a `hidden beast` number, since 2 + 1 + 224 + 1 + 10 + 425 + 3 = 666.

It is not a de Polignac number, because 212241104253 - 213 = 212241096061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212241104653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3514143 + ... + 3574028.

It is an arithmetic number, because the mean of its divisors is an integer number (19669677300).

Almost surely, 2212241104253 is an apocalyptic number.

It is an amenable number.

212241104253 is a deficient number, since it is larger than the sum of its proper divisors (102473732547).

212241104253 is a wasteful number, since it uses less digits than its factorization.

212241104253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7089289 (or 7089283 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 212241104253 its reverse (352401142212), we get a palindrome (564642246465).

The spelling of 212241104253 in words is "two hundred twelve billion, two hundred forty-one million, one hundred four thousand, two hundred fifty-three".

Divisors: 1 3 9 27 1109 3327 9981 29943 7088171 21264513 63793539 191380617 7860781639 23582344917 70747034751 212241104253