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34221442001 = 311110036791
BaseRepresentation
bin11111110111110000…
…011100001111010001
310021022221200101010212
4133313300130033101
51030041142121001
623415432133505
72321016312635
oct376760341721
9107287611125
1034221442001
111357112597a
126770837295
1332c4b3a686
141928d62dc5
15d545417bb
hex7f7c1c3d1

34221442001 has 4 divisors (see below), whose sum is σ = 34331479104. Its totient is φ = 34111404900.

The previous prime is 34221441979. The next prime is 34221442007. The reversal of 34221442001 is 10024412243.

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: 10024412243 = 57431745501.

It is a cyclic number.

It is not a de Polignac number, because 34221442001 - 234 = 17041572817 is a prime.

It is a super-2 number, since 2×342214420012 (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 (34221442007) 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, 55018085 + ... + 55018706.

It is an arithmetic number, because the mean of its divisors is an integer number (8582869776).

Almost surely, 234221442001 is an apocalyptic number.

It is an amenable number.

34221442001 is a deficient number, since it is larger than the sum of its proper divisors (110037103).

34221442001 is a wasteful number, since it uses less digits than its factorization.

34221442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110037102.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 34221442001 its reverse (10024412243), we get a palindrome (44245854244).

The spelling of 34221442001 in words is "thirty-four billion, two hundred twenty-one million, four hundred forty-two thousand, one".

Divisors: 1 311 110036791 34221442001