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1342231211 = 3199143691
BaseRepresentation
bin101000000000000…
…1101001010101011
310110112122102002002
41100000031022223
510222102344321
6341104401215
745155530346
oct12000151253
93415572062
101342231211
116297221a2
1231561620b
13185103269
14ca39545d
157cc8320b
hex5000d2ab

1342231211 has 8 divisors (see below), whose sum is σ = 1386958848. Its totient is φ = 1297593000.

The previous prime is 1342231199. The next prime is 1342231229. The reversal of 1342231211 is 1121322431.

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 1342231211 - 210 = 1342230187 is a prime.

It is a super-3 number, since 3×13422312113 (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1342231411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8876 + ... + 52566.

It is an arithmetic number, because the mean of its divisors is an integer number (173369856).

Almost surely, 21342231211 is an apocalyptic number.

1342231211 is a deficient number, since it is larger than the sum of its proper divisors (44727637).

1342231211 is an equidigital number, since it uses as much as digits as its factorization.

1342231211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44713.

The product of its digits is 288, while the sum is 20.

The square root of 1342231211 is about 36636.4737795547. The cubic root of 1342231211 is about 1103.0853355249.

Adding to 1342231211 its reverse (1121322431), we get a palindrome (2463553642).

The spelling of 1342231211 in words is "one billion, three hundred forty-two million, two hundred thirty-one thousand, two hundred eleven".

Divisors: 1 31 991 30721 43691 1354421 43297781 1342231211