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2102011141 = 31179378809
BaseRepresentation
bin111110101001010…
…0010010100000101
312102111022020012111
41331102202110011
513301103324031
6544325221021
7103042541236
oct17522422405
95374266174
102102011141
1198959209a
124a7b61771
13276643399
1415d25108d
15c48131b1
hex7d4a2505

2102011141 has 8 divisors (see below), whose sum is σ = 2181945600. Its totient is φ = 2022834720.

The previous prime is 2102011133. The next prime is 2102011151. The reversal of 2102011141 is 1411102012.

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 2102011141 - 23 = 2102011133 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 (2102011151) 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, 183856 + ... + 194953.

It is an arithmetic number, because the mean of its divisors is an integer number (272743200).

Almost surely, 22102011141 is an apocalyptic number.

It is an amenable number.

2102011141 is a deficient number, since it is larger than the sum of its proper divisors (79934459).

2102011141 is a wasteful number, since it uses less digits than its factorization.

2102011141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379019.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2102011141 is about 45847.6950456618. The cubic root of 2102011141 is about 1280.9878322176.

Adding to 2102011141 its reverse (1411102012), we get a palindrome (3513113153).

The spelling of 2102011141 in words is "two billion, one hundred two million, eleven thousand, one hundred forty-one".

Divisors: 1 31 179 5549 378809 11743079 67806811 2102011141