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104443553315 = 520888710663
BaseRepresentation
bin110000101000101010…
…0100010011000100011
3100222120211222020110102
41201101110202120203
53202400022201230
6115551455453015
710355131361303
oct1412124423043
9328524866412
10104443553315
1140326732512
12182a9b2716b
139b062b172a
1450ab275603
152ab43c8045
hex1851522623

104443553315 has 4 divisors (see below), whose sum is σ = 125332263984. Its totient is φ = 83554842648.

The previous prime is 104443553309. The next prime is 104443553317. The reversal of 104443553315 is 513355344401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 513355344401 = 4093125422757.

It is a cyclic number.

It is not a de Polignac number, because 104443553315 - 214 = 104443536931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104443553317) 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, 10444355327 + ... + 10444355336.

It is an arithmetic number, because the mean of its divisors is an integer number (31333065996).

Almost surely, 2104443553315 is an apocalyptic number.

104443553315 is a deficient number, since it is larger than the sum of its proper divisors (20888710669).

104443553315 is an equidigital number, since it uses as much as digits as its factorization.

104443553315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20888710668.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 104443553315 its reverse (513355344401), we get a palindrome (617798897716).

The spelling of 104443553315 in words is "one hundred four billion, four hundred forty-three million, five hundred fifty-three thousand, three hundred fifteen".

Divisors: 1 5 20888710663 104443553315