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2141013131 = 29731011343
BaseRepresentation
bin111111110011101…
…0100010010001011
312112012200201212122
41333213110102023
513341044410011
6552241201455
7104025211535
oct17747242213
95465621778
102141013131
119a9600944
124b903028b
1328174a89a
141644c4855
15c7e693db
hex7f9d448b

2141013131 has 8 divisors (see below), whose sum is σ = 2245183680. Its totient is φ = 2038865472.

The previous prime is 2141013059. The next prime is 2141013143. The reversal of 2141013131 is 1313101412.

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

It is not a de Polignac number, because 2141013131 - 226 = 2073904267 is a prime.

It is a super-2 number, since 2×21410131312 = 9167874454228846322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141013191) 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, 503555 + ... + 507788.

It is an arithmetic number, because the mean of its divisors is an integer number (280647960).

Almost surely, 22141013131 is an apocalyptic number.

2141013131 is a deficient number, since it is larger than the sum of its proper divisors (104170549).

2141013131 is a wasteful number, since it uses less digits than its factorization.

2141013131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011445.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2141013131 is about 46271.0830973298. The cubic root of 2141013131 is about 1288.8620718479.

Adding to 2141013131 its reverse (1313101412), we get a palindrome (3454114543).

The spelling of 2141013131 in words is "two billion, one hundred forty-one million, thirteen thousand, one hundred thirty-one".

Divisors: 1 29 73 2117 1011343 29328947 73828039 2141013131