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1014220331 is a prime number
BaseRepresentation
bin111100011100111…
…100011000101011
32121200102201201222
4330130330120223
54034120022311
6244350132255
734063505405
oct7434743053
92550381658
101014220331
11480556823
122437b108b
13132178997
14989adb75
155e08eadb
hex3c73c62b

1014220331 has 2 divisors, whose sum is σ = 1014220332. Its totient is φ = 1014220330.

The previous prime is 1014220307. The next prime is 1014220369. The reversal of 1014220331 is 1330224101.

It is a weak prime.

It is an emirp because it is prime and its reverse (1330224101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1014220331 is a prime.

It is a super-2 number, since 2×10142203312 = 2057285759627499122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1014220301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507110165 + 507110166.

It is an arithmetic number, because the mean of its divisors is an integer number (507110166).

Almost surely, 21014220331 is an apocalyptic number.

1014220331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014220331 is an equidigital number, since it uses as much as digits as its factorization.

1014220331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1014220331 is about 31846.8260741946. The cubic root of 1014220331 is about 1004.7178175284.

Adding to 1014220331 its reverse (1330224101), we get a palindrome (2344444432).

The spelling of 1014220331 in words is "one billion, fourteen million, two hundred twenty thousand, three hundred thirty-one".