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5031222001 = 1337531511307
BaseRepresentation
bin1001010111110001…
…00101101011110001
3110222122010120002121
410223320211223301
540300443101001
62151124314241
7235451452501
oct45370455361
913878116077
105031222001
112151aa2613
12b84b42981
13622470b50
1435a2aba01
151e6a726a1
hex12be25af1

5031222001 has 32 divisors (see below), whose sum is σ = 5711586048. Its totient is φ = 4400697600.

The previous prime is 5031221981. The next prime is 5031222011. The reversal of 5031222001 is 1002221305.

It is not a de Polignac number, because 5031222001 - 25 = 5031221969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5031222011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3848790 + ... + 3850096.

It is an arithmetic number, because the mean of its divisors is an integer number (178487064).

Almost surely, 25031222001 is an apocalyptic number.

It is an amenable number.

5031222001 is a deficient number, since it is larger than the sum of its proper divisors (680364047).

5031222001 is a wasteful number, since it uses less digits than its factorization.

5031222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 5031222001 is about 70931.1074282645. The cubic root of 5031222001 is about 1713.5278218416.

Adding to 5031222001 its reverse (1002221305), we get a palindrome (6033443306).

The spelling of 5031222001 in words is "five billion, thirty-one million, two hundred twenty-two thousand, one".

Divisors: 1 13 37 53 151 481 689 1307 1961 1963 5587 8003 16991 25493 48359 69271 72631 104039 197357 296111 628667 900523 2563027 2565641 3849443 7302209 10459921 33319351 94928717 135978973 387017077 5031222001