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2103344331 = 31128816577
BaseRepresentation
bin111110101011110…
…0111110011001011
312102120210221222220
41331113213303023
513301424004311
6544413545123
7103060063134
oct17527476313
95376727886
102103344331
1198a312800
124a84a51a3
132769bc15a
1415d4bac8b
15c49c8206
hex7d5e7ccb

2103344331 has 24 divisors (see below), whose sum is σ = 3086555472. Its totient is φ = 1273113600.

The previous prime is 2103344323. The next prime is 2103344351. The reversal of 2103344331 is 1334433012.

It is not a de Polignac number, because 2103344331 - 23 = 2103344323 is a prime.

It is a super-2 number, since 2×21033443312 = 8848114749499675122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2103344351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316515 + ... + 323091.

It is an arithmetic number, because the mean of its divisors is an integer number (128606478).

Almost surely, 22103344331 is an apocalyptic number.

2103344331 is a deficient number, since it is larger than the sum of its proper divisors (983211141).

2103344331 is a wasteful number, since it uses less digits than its factorization.

2103344331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7483 (or 7472 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 2103344331 is about 45862.2320760776. The cubic root of 2103344331 is about 1281.2585950135.

Adding to 2103344331 its reverse (1334433012), we get a palindrome (3437777343).

The spelling of 2103344331 in words is "two billion, one hundred three million, three hundred forty-four thousand, three hundred thirty-one".

Divisors: 1 3 11 33 121 363 881 2643 6577 9691 19731 29073 72347 106601 217041 319803 795817 2387451 5794337 17383011 63737707 191213121 701114777 2103344331