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212234142301 = 1523154989963
BaseRepresentation
bin1100010110101000100…
…1000000001001011101
3202021210221222111200221
43011222021000021131
511434123420023201
6241255442121341
721222234305236
oct3055211001135
9667727874627
10212234142301
118200a705405
1235170950251
1317023b3352c
14a3b4c4c08d
1557c25454a1
hex316a24025d

212234142301 has 8 divisors (see below), whose sum is σ = 212512960800. Its totient is φ = 211955509872.

The previous prime is 212234142283. The next prime is 212234142317. The reversal of 212234142301 is 103241432212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212234142301 - 221 = 212232045149 is a prime.

It is a super-2 number, since 2×2122341423012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212234142331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2314146 + ... + 2404108.

It is an arithmetic number, because the mean of its divisors is an integer number (26564120100).

Almost surely, 2212234142301 is an apocalyptic number.

It is an amenable number.

212234142301 is a deficient number, since it is larger than the sum of its proper divisors (278818499).

212234142301 is a wasteful number, since it uses less digits than its factorization.

212234142301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93035.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 212234142301 its reverse (103241432212), we get a palindrome (315475574513).

The spelling of 212234142301 in words is "two hundred twelve billion, two hundred thirty-four million, one hundred forty-two thousand, three hundred one".

Divisors: 1 1523 1549 89963 2359127 137013649 139352687 212234142301