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212141351051 = 7171782700429
BaseRepresentation
bin1100010110010010011…
…1000010000010001011
3202021120111101020000222
43011210213002002023
511433431141213201
6241242325220255
721220026505640
oct3054447020213
9667514336028
10212141351051
1181a72297a23
123514586168b
131700a844c76
14a3a67b5dc7
1557b931691b
hex31649c208b

212141351051 has 8 divisors (see below), whose sum is σ = 256708861920. Its totient is φ = 171139241088.

The previous prime is 212141351047. The next prime is 212141351077. The reversal of 212141351051 is 150153141212.

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 212141351051 - 22 = 212141351047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212141351051.

It is not an unprimeable number, because it can be changed into a prime (212141351011) 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, 891350096 + ... + 891350333.

It is an arithmetic number, because the mean of its divisors is an integer number (32088607740).

Almost surely, 2212141351051 is an apocalyptic number.

212141351051 is a deficient number, since it is larger than the sum of its proper divisors (44567510869).

212141351051 is a wasteful number, since it uses less digits than its factorization.

212141351051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782700453.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 212141351051 its reverse (150153141212), we get a palindrome (362294492263).

The spelling of 212141351051 in words is "two hundred twelve billion, one hundred forty-one million, three hundred fifty-one thousand, fifty-one".

Divisors: 1 7 17 119 1782700429 12478903003 30305907293 212141351051