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2031214241 = 7539756443
BaseRepresentation
bin111100100010001…
…1101111010100001
312020120002101010002
41321010131322201
513124442323431
6533315545345
7101223015260
oct17104357241
95216071102
102031214241
11952627361
124882bb255
13264a85c24
14153aa25d7
15bd4cb3cb
hex7911dea1

2031214241 has 16 divisors (see below), whose sum is σ = 2389613184. Its totient is φ = 1690550784.

The previous prime is 2031214223. The next prime is 2031214243. The reversal of 2031214241 is 1424121302.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2031214241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2031214243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7766 + ... + 64208.

It is an arithmetic number, because the mean of its divisors is an integer number (149350824).

Almost surely, 22031214241 is an apocalyptic number.

It is an amenable number.

2031214241 is a deficient number, since it is larger than the sum of its proper divisors (358398943).

2031214241 is an equidigital number, since it uses as much as digits as its factorization.

2031214241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56600.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2031214241 is about 45068.9942310675. The cubic root of 2031214241 is about 1266.4418230255.

Adding to 2031214241 its reverse (1424121302), we get a palindrome (3455335543).

The spelling of 2031214241 in words is "two billion, thirty-one million, two hundred fourteen thousand, two hundred forty-one".

Divisors: 1 7 53 97 371 679 5141 35987 56443 395101 2991479 5474971 20940353 38324797 290173463 2031214241