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1334123131 = 11261180751
BaseRepresentation
bin100111110000101…
…0001101001111011
310102222101110212211
41033201101221323
510213013420011
6340214515551
745026600545
oct11741215173
93388343784
101334123131
11625094500
12312965bb7
13183524893
14c9284695
157c1d0b21
hex4f851a7b

1334123131 has 12 divisors (see below), whose sum is σ = 1490480992. Its totient is φ = 1192950000.

The previous prime is 1334123111. The next prime is 1334123143. The reversal of 1334123131 is 1313214331.

It is not a de Polignac number, because 1334123131 - 29 = 1334122619 is a prime.

It is a super-2 number, since 2×13341231312 = 3559769057338486322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1334123101) 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 in 11 ways as a sum of consecutive naturals, for example, 82995 + ... + 97756.

Almost surely, 21334123131 is an apocalyptic number.

1334123131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1334123131 is a deficient number, since it is larger than the sum of its proper divisors (156357861).

1334123131 is a wasteful number, since it uses less digits than its factorization.

1334123131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180834 (or 180823 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

The square root of 1334123131 is about 36525.6503159081. The cubic root of 1334123131 is about 1100.8596946054.

Adding to 1334123131 its reverse (1313214331), we get a palindrome (2647337462).

The spelling of 1334123131 in words is "one billion, three hundred thirty-four million, one hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 11 61 121 671 7381 180751 1988261 11025811 21870871 121283921 1334123131