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141222211 = 1395311399
BaseRepresentation
bin10000110101011…
…10000101000011
3100211201211110021
420122232011003
5242123102321
622002514311
73333240364
oct1032560503
9324654407
10141222211
1172797379
123b365997
1323347750
1414a81b6b
15c5e8941
hex86ae143

141222211 has 8 divisors (see below), whose sum is σ = 152258400. Its totient is φ = 130210752.

The previous prime is 141222197. The next prime is 141222227. The reversal of 141222211 is 112222141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141222211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141222251) 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, 6690 + ... + 18088.

It is an arithmetic number, because the mean of its divisors is an integer number (19032300).

Almost surely, 2141222211 is an apocalyptic number.

141222211 is a deficient number, since it is larger than the sum of its proper divisors (11036189).

141222211 is a wasteful number, since it uses less digits than its factorization.

141222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12365.

The product of its digits is 64, while the sum is 16.

The square root of 141222211 is about 11883.6951744817. The cubic root of 141222211 is about 520.7560636360.

Adding to 141222211 its reverse (112222141), we get a palindrome (253444352).

The spelling of 141222211 in words is "one hundred forty-one million, two hundred twenty-two thousand, two hundred eleven".

Divisors: 1 13 953 11399 12389 148187 10863247 141222211