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2120310141 = 35857120671
BaseRepresentation
bin111111001100001…
…0101110101111101
312110202201220201020
41332120111311331
513320244411031
6550221334353
7103354224135
oct17630256575
95422656636
102120310141
11998950434
124b21073b9
1327a37c4b1
14161855ac5
15c622a096
hex7e615d7d

2120310141 has 8 divisors (see below), whose sum is σ = 2827586304. Its totient is φ = 1413287040.

The previous prime is 2120310113. The next prime is 2120310167. The reversal of 2120310141 is 1410130212.

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

It is not a de Polignac number, because 2120310141 - 26 = 2120310077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2120310141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120310541) 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, 42765 + ... + 77906.

It is an arithmetic number, because the mean of its divisors is an integer number (353448288).

Almost surely, 22120310141 is an apocalyptic number.

It is an amenable number.

2120310141 is a deficient number, since it is larger than the sum of its proper divisors (707276163).

2120310141 is a wasteful number, since it uses less digits than its factorization.

2120310141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126531.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2120310141 is about 46046.8255257624. The cubic root of 2120310141 is about 1284.6942988320.

Adding to 2120310141 its reverse (1410130212), we get a palindrome (3530440353).

The spelling of 2120310141 in words is "two billion, one hundred twenty million, three hundred ten thousand, one hundred forty-one".

Divisors: 1 3 5857 17571 120671 362013 706770047 2120310141