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3011421303 = 3211237916741
BaseRepresentation
bin1011001101111110…
…1010010001110111
321202212112001102100
42303133222101313
522131410440203
61214453113143
7134424441642
oct26337522167
97685461370
103011421303
111305961440
127006287b3
1338cb82cc7
14207d3aa59
1512959cea3
hexb37ea477

3011421303 has 48 divisors (see below), whose sum is σ = 5014563840. Its totient is φ = 1723550400.

The previous prime is 3011421253. The next prime is 3011421307. The reversal of 3011421303 is 3031241103.

It is not a de Polignac number, because 3011421303 - 212 = 3011417207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011421307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171513 + ... + 188253.

It is an arithmetic number, because the mean of its divisors is an integer number (104470080).

Almost surely, 23011421303 is an apocalyptic number.

3011421303 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3011421303 is a deficient number, since it is larger than the sum of its proper divisors (2003142537).

3011421303 is a wasteful number, since it uses less digits than its factorization.

3011421303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16860 (or 16857 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3011421303 is about 54876.4184600271. The cubic root of 3011421303 is about 1444.0775158023.

Adding to 3011421303 its reverse (3031241103), we get a palindrome (6042662406).

The spelling of 3011421303 in words is "three billion, eleven million, four hundred twenty-one thousand, three hundred three".

Divisors: 1 3 9 11 23 33 69 79 99 207 237 253 711 759 869 1817 2277 2607 5451 7821 16353 16741 19987 50223 59961 150669 179883 184151 385043 552453 1155129 1322539 1657359 3465387 3967617 4235473 11902851 12706419 14547929 30418397 38119257 43643787 91255191 130931361 273765573 334602367 1003807101 3011421303