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2103312035 = 51138242037
BaseRepresentation
bin111110101011101…
…1111111010100011
312102120202022200202
41331113133322203
513301421441120
6544413135415
7103056600026
oct17527377243
95376668622
102103312035
1198a2a0510
124a848a56b
132769aa546
1415d4ad1bd
15c49bd875
hex7d5dfea3

2103312035 has 8 divisors (see below), whose sum is σ = 2753426736. Its totient is φ = 1529681440.

The previous prime is 2103312031. The next prime is 2103312059. The reversal of 2103312035 is 5302133012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2103312035 - 22 = 2103312031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103311998 and 2103312016.

It is not an unprimeable number, because it can be changed into a prime (2103312031) 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, 19120964 + ... + 19121073.

It is an arithmetic number, because the mean of its divisors is an integer number (344178342).

Almost surely, 22103312035 is an apocalyptic number.

2103312035 is a deficient number, since it is larger than the sum of its proper divisors (650114701).

2103312035 is a wasteful number, since it uses less digits than its factorization.

2103312035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38242053.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2103312035 is about 45861.8799767301. The cubic root of 2103312035 is about 1281.2520372444.

Adding to 2103312035 its reverse (5302133012), we get a palindrome (7405445047).

The spelling of 2103312035 in words is "two billion, one hundred three million, three hundred twelve thousand, thirty-five".

Divisors: 1 5 11 55 38242037 191210185 420662407 2103312035