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2031141013 = 11551933457
BaseRepresentation
bin111100100010000…
…1100000010010101
312020112221122122221
41321010030002111
513124433003023
6533314222341
7101222261626
oct17104140225
95215848587
102031141013
11952587340
124882849b1
13264a5b7b5
14153a83a4d
15bd4b485d
hex7910c095

2031141013 has 8 divisors (see below), whose sum is σ = 2216257920. Its totient is φ = 1846102080.

The previous prime is 2031140959. The next prime is 2031141019. The reversal of 2031141013 is 3101411302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2031141013 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 (2031141019) 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, 43981 + ... + 77437.

It is an arithmetic number, because the mean of its divisors is an integer number (277032240).

Almost surely, 22031141013 is an apocalyptic number.

It is an amenable number.

2031141013 is a deficient number, since it is larger than the sum of its proper divisors (185116907).

2031141013 is a wasteful number, since it uses less digits than its factorization.

2031141013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38987.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2031141013 is about 45068.1818248751. The cubic root of 2031141013 is about 1266.4266038667.

Adding to 2031141013 its reverse (3101411302), we get a palindrome (5132552315).

The spelling of 2031141013 in words is "two billion, thirty-one million, one hundred forty-one thousand, thirteen".

Divisors: 1 11 5519 33457 60709 368027 184649183 2031141013