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343413031 = 13174715121
BaseRepresentation
bin10100011110000…
…001000100100111
3212221012012010011
4110132001010213
51200403204111
654024311051
711336651113
oct2436010447
9787165104
10343413031
11166936325
1297012487
13561baca0
1433874743
1520237021
hex14781127

343413031 has 8 divisors (see below), whose sum is σ = 370065584. Its totient is φ = 316794240.

The previous prime is 343413019. The next prime is 343413047. The reversal of 343413031 is 130314343.

It is a happy number.

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 343413031 - 227 = 209195303 is a prime.

It is a super-2 number, since 2×3434130312 = 235865019721213922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343412993 and 343413011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343413001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15151 + ... + 30271.

It is an arithmetic number, because the mean of its divisors is an integer number (46258198).

Almost surely, 2343413031 is an apocalyptic number.

343413031 is a deficient number, since it is larger than the sum of its proper divisors (26652553).

343413031 is a wasteful number, since it uses less digits than its factorization.

343413031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16881.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 343413031 is about 18531.4066114799. The cubic root of 343413031 is about 700.2808607646.

Adding to 343413031 its reverse (130314343), we get a palindrome (473727374).

The spelling of 343413031 in words is "three hundred forty-three million, four hundred thirteen thousand, thirty-one".

Divisors: 1 13 1747 15121 22711 196573 26416387 343413031