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2031214411 = 67193157081
BaseRepresentation
bin111100100010001…
…1101111101001011
312020120002101100101
41321010131331023
513124442330121
6533315550231
7101223015622
oct17104357513
95216071311
102031214411
119526274a6
124882bb377
13264a86025
14153aa26b9
15bd4cb491
hex7911df4b

2031214411 has 8 divisors (see below), whose sum is σ = 2072225744. Its totient is φ = 1990517760.

The previous prime is 2031214403. The next prime is 2031214421. The reversal of 2031214411 is 1144121302.

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 2031214411 - 23 = 2031214403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031214421) 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, 65610 + ... + 91471.

It is an arithmetic number, because the mean of its divisors is an integer number (259028218).

Almost surely, 22031214411 is an apocalyptic number.

2031214411 is a deficient number, since it is larger than the sum of its proper divisors (41011333).

2031214411 is a wasteful number, since it uses less digits than its factorization.

2031214411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157341.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2031214411 is about 45068.9961170648. The cubic root of 2031214411 is about 1266.4418583566.

Adding to 2031214411 its reverse (1144121302), we get a palindrome (3175335713).

The spelling of 2031214411 in words is "two billion, thirty-one million, two hundred fourteen thousand, four hundred eleven".

Divisors: 1 67 193 12931 157081 10524427 30316633 2031214411