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343431034430131 = 3761152162620483
BaseRepresentation
bin100111000010110010100010…
…0110011111110001010110011
31200000222200112021110122100201
41032011211010303332022303
5330003233224303231011
63214230012243500031
7132224034121151104
oct11605450463761263
91600880467418321
10343431034430131
119a47831378632a
123262729a687617
131198253b60631b
1460b42179663ab
1529a8669024cc1
hex1385944cfe2b3

343431034430131 has 8 divisors (see below), whose sum is σ = 358495133860304. Its totient is φ = 328671260241120.

The previous prime is 343431034430083. The next prime is 343431034430299. The reversal of 343431034430131 is 131034430134343.

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 343431034430131 - 29 = 343431034429619 is a prime.

It is a super-2 number, since 2×3434310344301312 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343431034436131) 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, 76081307985 + ... + 76081312498.

It is an arithmetic number, because the mean of its divisors is an integer number (44811891732538).

Almost surely, 2343431034430131 is an apocalyptic number.

343431034430131 is a deficient number, since it is larger than the sum of its proper divisors (15064099430173).

343431034430131 is a wasteful number, since it uses less digits than its factorization.

343431034430131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152162620581.

The product of its (nonzero) digits is 186624, while the sum is 37.

Adding to 343431034430131 its reverse (131034430134343), we get a palindrome (474465464564474).

The spelling of 343431034430131 in words is "three hundred forty-three trillion, four hundred thirty-one billion, thirty-four million, four hundred thirty thousand, one hundred thirty-one".

Divisors: 1 37 61 2257 152162620483 5630016957871 9281919849463 343431034430131