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34420134131 = 2571277104879
BaseRepresentation
bin100000000011100110…
…011001000011110011
310021211210112222111122
4200003212121003303
51030443023243011
623451250532455
72325651212165
oct400346310363
9107753488448
1034420134131
11136632a5249
12680729712b
133327057596
1419474c4935
15d66bdd3db
hex8039990f3

34420134131 has 8 divisors (see below), whose sum is σ = 34581453120. Its totient is φ = 34259027968.

The previous prime is 34420134127. The next prime is 34420134137. The reversal of 34420134131 is 13143102443.

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 34420134131 - 22 = 34420134127 is a prime.

It is a super-2 number, since 2×344201341312 (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 34420134131.

It is not an unprimeable number, because it can be changed into a prime (34420134137) 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, 275750 + ... + 380628.

It is an arithmetic number, because the mean of its divisors is an integer number (4322681640).

Almost surely, 234420134131 is an apocalyptic number.

34420134131 is a deficient number, since it is larger than the sum of its proper divisors (161318989).

34420134131 is a wasteful number, since it uses less digits than its factorization.

34420134131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106413.

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

Adding to 34420134131 its reverse (13143102443), we get a palindrome (47563236574).

The spelling of 34420134131 in words is "thirty-four billion, four hundred twenty million, one hundred thirty-four thousand, one hundred thirty-one".

Divisors: 1 257 1277 104879 328189 26953903 133930483 34420134131