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2102301141 = 317151127281
BaseRepresentation
bin111110101001110…
…1001000111010101
312102111211222000020
41331103221013111
513301142114031
6544335335353
7103045156563
oct17523510725
95374758006
102102301141
1198976aa66
124a8081559
13276715395
1415d2c8a33
15c486e096
hex7d4e91d5

2102301141 has 16 divisors (see below), whose sum is σ = 2970027648. Its totient is φ = 1318169600.

The previous prime is 2102301109. The next prime is 2102301181. The reversal of 2102301141 is 1411032012.

It is a cyclic number.

It is not a de Polignac number, because 2102301141 - 25 = 2102301109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2102301141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102301181) 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, 63421 + ... + 90701.

It is an arithmetic number, because the mean of its divisors is an integer number (185626728).

Almost surely, 22102301141 is an apocalyptic number.

It is an amenable number.

2102301141 is a deficient number, since it is larger than the sum of its proper divisors (867726507).

2102301141 is a wasteful number, since it uses less digits than its factorization.

2102301141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28812.

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

The square root of 2102301141 is about 45850.8575819471. The cubic root of 2102301141 is about 1281.0467391983.

Adding to 2102301141 its reverse (1411032012), we get a palindrome (3513333153).

The spelling of 2102301141 in words is "two billion, one hundred two million, three hundred one thousand, one hundred forty-one".

Divisors: 1 3 17 51 1511 4533 25687 27281 77061 81843 463777 1391331 41221591 123664773 700767047 2102301141