Search a number
-
+
34102548481 = 37989980339
BaseRepresentation
bin11111110000101010…
…111001100000000001
310021000122221221220011
4133300222321200001
51024320223022411
623355543544521
72315043610411
oct376052714001
9107018857804
1034102548481
111350aaaa471
126738a5b141
1332a6310291
141917254641
15d48da8c21
hex7f0ab9801

34102548481 has 4 divisors (see below), whose sum is σ = 34192529200. Its totient is φ = 34012567764.

The previous prime is 34102548461. The next prime is 34102548497. The reversal of 34102548481 is 18484520143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18484520143 = 53348764531.

It is a cyclic number.

It is not a de Polignac number, because 34102548481 - 229 = 33565677569 is a prime.

It is a super-2 number, since 2×341025484812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34102548461) 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, 44989791 + ... + 44990548.

It is an arithmetic number, because the mean of its divisors is an integer number (8548132300).

Almost surely, 234102548481 is an apocalyptic number.

It is an amenable number.

34102548481 is a deficient number, since it is larger than the sum of its proper divisors (89980719).

34102548481 is an equidigital number, since it uses as much as digits as its factorization.

34102548481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89980718.

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 34102548481 in words is "thirty-four billion, one hundred two million, five hundred forty-eight thousand, four hundred eighty-one".

Divisors: 1 379 89980339 34102548481