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4103143004021 = 17990922806769
BaseRepresentation
bin111011101101010110011…
…000011001011101110101
3112112020221002110012011012
4323231112120121131311
51014211214102112041
612420542522322005
7602304465035465
oct73552630313565
915466832405135
104103143004021
111342151291156
12563272359305
13239c0380c169
1410284398dba5
1571aeb0d53eb
hex3bb56619775

4103143004021 has 4 divisors (see below), whose sum is σ = 4103165990700. Its totient is φ = 4103120017344.

The previous prime is 4103143003913. The next prime is 4103143004047. The reversal of 4103143004021 is 1204003413014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1643295811921 + 2459847192100 = 1281911^2 + 1568390^2 .

It is a cyclic number.

It is not a de Polignac number, because 4103143004021 - 214 = 4103142987637 is a prime.

It is a super-2 number, since 2×41031430040212 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4103143006021) 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, 11223476 + ... + 11583293.

It is an arithmetic number, because the mean of its divisors is an integer number (1025791497675).

Almost surely, 24103143004021 is an apocalyptic number.

It is an amenable number.

4103143004021 is a deficient number, since it is larger than the sum of its proper divisors (22986679).

4103143004021 is a wasteful number, since it uses less digits than its factorization.

4103143004021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22986678.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 4103143004021 its reverse (1204003413014), we get a palindrome (5307146417035).

The spelling of 4103143004021 in words is "four trillion, one hundred three billion, one hundred forty-three million, four thousand, twenty-one".

Divisors: 1 179909 22806769 4103143004021