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3114521431 = 717139188291
BaseRepresentation
bin1011100110100011…
…1101001101010111
322001001112002012121
42321220331031113
522334304141211
61233015000411
7140115665260
oct27150751527
98031462177
103114521431
11135908005a
1272b069107
133a83408b8
142178d7967
15133666271
hexb9a3d357

3114521431 has 16 divisors (see below), whose sum is σ = 3795966720. Its totient is φ = 2494465920.

The previous prime is 3114521413. The next prime is 3114521437. The reversal of 3114521431 is 1341254113.

It is a cyclic number.

It is not a de Polignac number, because 3114521431 - 219 = 3113997143 is a prime.

It is a super-2 number, since 2×31145214312 = 19400487488316575522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3114521396 and 3114521405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3114521437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77605 + ... + 110686.

It is an arithmetic number, because the mean of its divisors is an integer number (237247920).

Almost surely, 23114521431 is an apocalyptic number.

3114521431 is a deficient number, since it is larger than the sum of its proper divisors (681445289).

3114521431 is a wasteful number, since it uses less digits than its factorization.

3114521431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188454.

The product of its digits is 1440, while the sum is 25.

The square root of 3114521431 is about 55807.8975683550. The cubic root of 3114521431 is about 1460.3729314110.

Adding to 3114521431 its reverse (1341254113), we get a palindrome (4455775544).

The spelling of 3114521431 in words is "three billion, one hundred fourteen million, five hundred twenty-one thousand, four hundred thirty-one".

Divisors: 1 7 17 119 139 973 2363 16541 188291 1318037 3200947 22406629 26172449 183207143 444931633 3114521431