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34102260431 = 139924376169
BaseRepresentation
bin11111110000101001…
…110011001011001111
310021000122102022202122
4133300221303023033
51024320134313211
623355533443155
72315041300541
oct376051631317
9107018368678
1034102260431
111350a923008
1267389404bb
1332a623c135
1419171bb691
15d48d4d6db
hex7f0a732cf

34102260431 has 4 divisors (see below), whose sum is σ = 34126638000. Its totient is φ = 34077882864.

The previous prime is 34102260397. The next prime is 34102260463. The reversal of 34102260431 is 13406220143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13406220143 = 89150631687.

It is a cyclic number.

It is not a de Polignac number, because 34102260431 - 210 = 34102259407 is a prime.

It is a super-2 number, since 2×341022604312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34102260431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34102260631) 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, 12186686 + ... + 12189483.

It is an arithmetic number, because the mean of its divisors is an integer number (8531659500).

Almost surely, 234102260431 is an apocalyptic number.

34102260431 is a deficient number, since it is larger than the sum of its proper divisors (24377569).

34102260431 is a wasteful number, since it uses less digits than its factorization.

34102260431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24377568.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 34102260431 its reverse (13406220143), we get a palindrome (47508480574).

The spelling of 34102260431 in words is "thirty-four billion, one hundred two million, two hundred sixty thousand, four hundred thirty-one".

Divisors: 1 1399 24376169 34102260431