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343180023 = 3114393341
BaseRepresentation
bin10100011101001…
…000001011110111
3212220202100111020
4110131020023313
51200323230043
654015312223
711334660564
oct2435101367
9786670436
10343180023
1116679725a
1296b1b673
1356138c04
143381386b
15201dce83
hex147482f7

343180023 has 4 divisors (see below), whose sum is σ = 457573368. Its totient is φ = 228786680.

The previous prime is 343179979. The next prime is 343180027. The reversal of 343180023 is 320081343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320081343 = 3106693781.

It is a cyclic number.

It is not a de Polignac number, because 343180023 - 26 = 343179959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343179975 and 343180002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343180027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57196668 + ... + 57196673.

It is an arithmetic number, because the mean of its divisors is an integer number (114393342).

Almost surely, 2343180023 is an apocalyptic number.

343180023 is a deficient number, since it is larger than the sum of its proper divisors (114393345).

343180023 is a wasteful number, since it uses less digits than its factorization.

343180023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114393344.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 343180023 is about 18525.1187040731. The cubic root of 343180023 is about 700.1224432070.

The spelling of 343180023 in words is "three hundred forty-three million, one hundred eighty thousand, twenty-three".

Divisors: 1 3 114393341 343180023