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34103223131 = 139647379207
BaseRepresentation
bin11111110000101101…
…011110001101011011
310021000201020020100012
4133300231132031123
51024320411120011
623400010232135
72315052420335
oct376055361533
9107021206305
1034103223131
111351042032a
12673912564b
1332a64b8393
14191738c455
15d48e8da8b
hex7f0b5e35b

34103223131 has 8 divisors (see below), whose sum is σ = 34401749760. Its totient is φ = 33805456488.

The previous prime is 34103223109. The next prime is 34103223137. The reversal of 34103223131 is 13132230143.

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 34103223131 - 226 = 34036114267 is a prime.

It is a super-2 number, since 2×341032231312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34103223097 and 34103223106.

It is not an unprimeable number, because it can be changed into a prime (34103223137) 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, 99671 + ... + 279536.

It is an arithmetic number, because the mean of its divisors is an integer number (4300218720).

Almost surely, 234103223131 is an apocalyptic number.

34103223131 is a deficient number, since it is larger than the sum of its proper divisors (298526629).

34103223131 is a wasteful number, since it uses less digits than its factorization.

34103223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379993.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 34103223131 its reverse (13132230143), we get a palindrome (47235453274).

The spelling of 34103223131 in words is "thirty-four billion, one hundred three million, two hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 139 647 89933 379207 52709773 245346929 34103223131