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2103436213 = 13719877727
BaseRepresentation
bin111110101011111…
…1110001110110101
312102120222122000221
41331113332032311
513301434424323
6544415534341
7103060625044
oct17527761665
95376878027
102103436213
1198a37583a
124a852a3b1
13276a21c18
1415d50255b
15c49e555d
hex7d5fe3b5

2103436213 has 8 divisors (see below), whose sum is σ = 2120130432. Its totient is φ = 2086761696.

The previous prime is 2103436193. The next prime is 2103436217. The reversal of 2103436213 is 3126343012.

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 2103436213 - 213 = 2103428021 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 (2103436217) 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, 268356 + ... + 276082.

It is an arithmetic number, because the mean of its divisors is an integer number (265016304).

Almost surely, 22103436213 is an apocalyptic number.

It is an amenable number.

2103436213 is a deficient number, since it is larger than the sum of its proper divisors (16694219).

2103436213 is a wasteful number, since it uses less digits than its factorization.

2103436213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9851.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2103436213 is about 45863.2337826281. The cubic root of 2103436213 is about 1281.2772514751.

Adding to 2103436213 its reverse (3126343012), we get a palindrome (5229779225).

The spelling of 2103436213 in words is "two billion, one hundred three million, four hundred thirty-six thousand, two hundred thirteen".

Divisors: 1 137 1987 7727 272219 1058599 15353549 2103436213