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20104440341 = 193373139847
BaseRepresentation
bin10010101110010100…
…010110101000010101
31220220010001101110112
4102232110112220111
5312133214042331
613122535532405
71311130631456
oct225624265025
956803041415
1020104440341
118587483657
123a90b2a105
131b8521455b
14d8a11112d
157c9eeb32b
hex4ae516a15

20104440341 has 8 divisors (see below), whose sum is σ = 21225372480. Its totient is φ = 18989788608.

The previous prime is 20104440281. The next prime is 20104440401. The reversal of 20104440341 is 14304440102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20104440281) and next prime (20104440401).

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 20104440341 - 230 = 19030698517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20104442341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1563521 + ... + 1576326.

It is an arithmetic number, because the mean of its divisors is an integer number (2653171560).

Almost surely, 220104440341 is an apocalyptic number.

It is an amenable number.

20104440341 is a deficient number, since it is larger than the sum of its proper divisors (1120932139).

20104440341 is a wasteful number, since it uses less digits than its factorization.

20104440341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140203.

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

Adding to 20104440341 its reverse (14304440102), we get a palindrome (34408880443).

The spelling of 20104440341 in words is "twenty billion, one hundred four million, four hundred forty thousand, three hundred forty-one".

Divisors: 1 19 337 6403 3139847 59657093 1058128439 20104440341