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34442332201 = 227211515881
BaseRepresentation
bin100000000100111011…
…000100100000101001
310021220100022202112101
4200010323010200221
51031014214112301
623453402413401
72326340664454
oct400473044051
9107810282471
1034442332201
1113674886a62
126812801261
13332b82a334
14194a42249b
15d68b25701
hex804ec4829

34442332201 has 4 divisors (see below), whose sum is σ = 34443870804. Its totient is φ = 34440793600.

The previous prime is 34442332189. The next prime is 34442332229. The reversal of 34442332201 is 10223324443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10223324443 = 14851688393.

It can be written as a sum of positive squares in 2 ways, for example, as 9722946025 + 24719386176 = 98605^2 + 157224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34442332201 is a prime.

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 34442332201.

It is not an unprimeable number, because it can be changed into a prime (34442332901) 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, 735220 + ... + 780661.

It is an arithmetic number, because the mean of its divisors is an integer number (8610967701).

Almost surely, 234442332201 is an apocalyptic number.

It is an amenable number.

34442332201 is a deficient number, since it is larger than the sum of its proper divisors (1538603).

34442332201 is a wasteful number, since it uses less digits than its factorization.

34442332201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538602.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 34442332201 its reverse (10223324443), we get a palindrome (44665656644).

The spelling of 34442332201 in words is "thirty-four billion, four hundred forty-two million, three hundred thirty-two thousand, two hundred one".

Divisors: 1 22721 1515881 34442332201