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2141012031 = 36673106949
BaseRepresentation
bin111111110011101…
…0100000000111111
312112012200200100220
41333213110000333
513341044341111
6552241152423
7104025205404
oct17747240077
95465620326
102141012031
119a9600034
124b902b713
1328174a232
141644c42ab
15c7e68e06
hex7f9d403f

2141012031 has 8 divisors (see below), whose sum is σ = 2855137200. Its totient is φ = 1427114112.

The previous prime is 2141011997. The next prime is 2141012047. The reversal of 2141012031 is 1302101412.

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

It is not a de Polignac number, because 2141012031 - 29 = 2141011519 is a prime.

It is a super-2 number, since 2×21410120312 = 9167865033773489922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2141012031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141012051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33456 + ... + 73493.

It is an arithmetic number, because the mean of its divisors is an integer number (356892150).

Almost surely, 22141012031 is an apocalyptic number.

2141012031 is a deficient number, since it is larger than the sum of its proper divisors (714125169).

2141012031 is a wasteful number, since it uses less digits than its factorization.

2141012031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113625.

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

The square root of 2141012031 is about 46271.0712108548. The cubic root of 2141012031 is about 1288.8618511192.

Adding to 2141012031 its reverse (1302101412), we get a palindrome (3443113443).

The spelling of 2141012031 in words is "two billion, one hundred forty-one million, twelve thousand, thirty-one".

Divisors: 1 3 6673 20019 106949 320847 713670677 2141012031