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1314185929 = 7226820121
BaseRepresentation
bin100111001010100…
…1110001011001001
310101120212120011221
41032111032023021
510142412422204
6334223322041
744365252600
oct11625161311
93346776157
101314185929
11614907381
12308150321
1317c363c14
14c6774a37
157a593654
hex4e54e2c9

1314185929 has 6 divisors (see below), whose sum is σ = 1528746954. Its totient is φ = 1126445040.

The previous prime is 1314185923. The next prime is 1314185947. The reversal of 1314185929 is 9295814131.

It can be written as a sum of positive squares in only one way, i.e., 1157360400 + 156825529 = 34020^2 + 12523^2 .

It is not a de Polignac number, because 1314185929 - 23 = 1314185921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1314185921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13410012 + ... + 13410109.

It is an arithmetic number, because the mean of its divisors is an integer number (254791159).

Almost surely, 21314185929 is an apocalyptic number.

It is an amenable number.

1314185929 is a deficient number, since it is larger than the sum of its proper divisors (214561025).

1314185929 is an equidigital number, since it uses as much as digits as its factorization.

1314185929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26820135 (or 26820128 counting only the distinct ones).

The product of its digits is 77760, while the sum is 43.

The square root of 1314185929 is about 36251.7024289895. The cubic root of 1314185929 is about 1095.3483817429.

The spelling of 1314185929 in words is "one billion, three hundred fourteen million, one hundred eighty-five thousand, nine hundred twenty-nine".

Divisors: 1 7 49 26820121 187740847 1314185929