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34545244210321 = 134216311939377
BaseRepresentation
bin1111101101011001100010…
…00000101000010010010001
311112022111022110120012022011
413312230301000220102101
514011442130004212241
6201245511024542521
710163545232616505
oct766546100502221
9145274273505264
1034545244210321
1110009612844a79
123a5b124481a41
1316377aaa5cc20
14875dda78c305
153ed903994281
hex1f6b31028491

34545244210321 has 8 divisors (see below), whose sum is σ = 37290937845224. Its totient is φ = 31812174455040.

The previous prime is 34545244210307. The next prime is 34545244210327. The reversal of 34545244210321 is 12301244254543.

It can be written as a sum of positive squares in 4 ways, for example, as 572199960721 + 33973044249600 = 756439^2 + 5828640^2 .

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 34545244210321 - 237 = 34407805256849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34545244210327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3155964216 + ... + 3155975161.

It is an arithmetic number, because the mean of its divisors is an integer number (4661367230653).

Almost surely, 234545244210321 is an apocalyptic number.

It is an amenable number.

34545244210321 is a deficient number, since it is larger than the sum of its proper divisors (2745693634903).

34545244210321 is a wasteful number, since it uses less digits than its factorization.

34545244210321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6311939811.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 34545244210321 its reverse (12301244254543), we get a palindrome (46846488464864).

The spelling of 34545244210321 in words is "thirty-four trillion, five hundred forty-five billion, two hundred forty-four million, two hundred ten thousand, three hundred twenty-one".

Divisors: 1 13 421 5473 6311939377 82055211901 2657326477717 34545244210321