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2102150413 = 117311323167
BaseRepresentation
bin111110101001100…
…0100010100001101
312102111120022020201
41331103010110031
513301122303123
6544332213501
7103043661256
oct17523042415
95374508221
102102150413
119896777a0
124a800a291
132766918ac
1415d289b2d
15c483e5ad
hex7d4c450d

2102150413 has 16 divisors (see below), whose sum is σ = 2345342976. Its totient is φ = 1868106240.

The previous prime is 2102150411. The next prime is 2102150431. The reversal of 2102150413 is 3140512012.

It is not a de Polignac number, because 2102150413 - 21 = 2102150411 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 (2102150411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79156 + ... + 102322.

It is an arithmetic number, because the mean of its divisors is an integer number (146583936).

Almost surely, 22102150413 is an apocalyptic number.

It is an amenable number.

2102150413 is a deficient number, since it is larger than the sum of its proper divisors (243192563).

2102150413 is a wasteful number, since it uses less digits than its factorization.

2102150413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23364.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2102150413 is about 45849.2138754854. The cubic root of 2102150413 is about 1281.0161228697.

Adding to 2102150413 its reverse (3140512012), we get a palindrome (5242662425).

The spelling of 2102150413 in words is "two billion, one hundred two million, one hundred fifty thousand, four hundred thirteen".

Divisors: 1 11 73 113 803 1243 8249 23167 90739 254837 1691191 2617871 18603101 28796581 191104583 2102150413