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1214300161 = 6775124133
BaseRepresentation
bin100100001100000…
…1100000000000001
310010121220211200001
41020120030000001
54441330101121
6320254400001
742043244464
oct11030140001
93117824601
101214300161
11573493758
1229a800001
13164760409
14b73b32db
1571912991
hex4860c001

1214300161 has 8 divisors (see below), whose sum is σ = 1234116224. Its totient is φ = 1194534000.

The previous prime is 1214300159. The next prime is 1214300167. The reversal of 1214300161 is 1610034121.

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 1214300161 - 21 = 1214300159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214300167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38251 + ... + 62383.

It is an arithmetic number, because the mean of its divisors is an integer number (154264528).

Almost surely, 21214300161 is an apocalyptic number.

It is an amenable number.

1214300161 is a deficient number, since it is larger than the sum of its proper divisors (19816063).

1214300161 is an equidigital number, since it uses as much as digits as its factorization.

1214300161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24951.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1214300161 is about 34846.8099113821. The cubic root of 1214300161 is about 1066.8630752366.

Adding to 1214300161 its reverse (1610034121), we get a palindrome (2824334282).

It can be divided in two parts, 1214300 and 161, that added together give a triangular number (1214461 = T1558).

The spelling of 1214300161 in words is "one billion, two hundred fourteen million, three hundred thousand, one hundred sixty-one".

Divisors: 1 67 751 24133 50317 1616911 18123883 1214300161