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343410204231 = 37157023413
BaseRepresentation
bin1001111111101001101…
…01111101111001000111
31012211101211212220000000
410333310311331321013
521111301003013411
6421432132252343
733545011400463
oct4776465757107
91184354786000
10343410204231
11122704120246
125667b4710b3
13264ca56a7a3
141289a5b54a3
158ded766956
hex4ff4d7de47

343410204231 has 16 divisors (see below), whose sum is σ = 515036797920. Its totient is φ = 228940134696.

The previous prime is 343410204223. The next prime is 343410204253. The reversal of 343410204231 is 132402014343.

343410204231 is a `hidden beast` number, since 3 + 43 + 410 + 204 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 343410204231 - 23 = 343410204223 is a prime.

It is a super-2 number, since 2×3434102042312 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 343410204195 and 343410204204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343410205231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78509520 + ... + 78513893.

It is an arithmetic number, because the mean of its divisors is an integer number (32189799870).

Almost surely, 2343410204231 is an apocalyptic number.

343410204231 is a deficient number, since it is larger than the sum of its proper divisors (171626593689).

343410204231 is an frugal number, since it uses more digits than its factorization.

343410204231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157023434 (or 157023416 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 343410204231 its reverse (132402014343), we get a palindrome (475812218574).

The spelling of 343410204231 in words is "three hundred forty-three billion, four hundred ten million, two hundred four thousand, two hundred thirty-one".

Divisors: 1 3 9 27 81 243 729 2187 157023413 471070239 1413210717 4239632151 12718896453 38156689359 114470068077 343410204231