Search a number
-
+
212140030341 = 3253501278947
BaseRepresentation
bin1100010110010010000…
…1111111100110000101
3202021120101220010100210
43011210201333212011
511433430321432331
6241242241030033
721220012335321
oct3054441774605
9667511803323
10212140030341
1181a71575728
1235145325319
131700a4a1a95
14a3a6550981
1557b9155446
hex316487f985

212140030341 has 8 divisors (see below), whose sum is σ = 282855503584. Its totient is φ = 141425622000.

The previous prime is 212140030283. The next prime is 212140030351. The reversal of 212140030341 is 143030041212.

212140030341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 212140030341 - 210 = 212140029317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212140030351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621030 + ... + 899976.

It is an arithmetic number, because the mean of its divisors is an integer number (35356937948).

Almost surely, 2212140030341 is an apocalyptic number.

It is an amenable number.

212140030341 is a deficient number, since it is larger than the sum of its proper divisors (70715473243).

212140030341 is a wasteful number, since it uses less digits than its factorization.

212140030341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532451.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212140030341 its reverse (143030041212), we get a palindrome (355170071553).

The spelling of 212140030341 in words is "two hundred twelve billion, one hundred forty million, thirty thousand, three hundred forty-one".

Divisors: 1 3 253501 278947 760503 836841 70713343447 212140030341