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3031420311 = 327917923819
BaseRepresentation
bin1011010010101111…
…1100110110010111
321211021011002220100
42310223330312113
522202020422221
61220445505143
7135056435043
oct26453746627
97737132810
103031420311
111316180a47
127072721b3
13394065b3a
1420a865023
1512b1ed926
hexb4afcd97

3031420311 has 24 divisors (see below), whose sum is σ = 4459104000. Its totient is φ = 1984134672.

The previous prime is 3031420279. The next prime is 3031420333. The reversal of 3031420311 is 1130241303.

It is not a de Polignac number, because 3031420311 - 25 = 3031420279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031420361) 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, 115360 + ... + 139178.

It is an arithmetic number, because the mean of its divisors is an integer number (185796000).

Almost surely, 23031420311 is an apocalyptic number.

3031420311 is a deficient number, since it is larger than the sum of its proper divisors (1427683689).

3031420311 is a wasteful number, since it uses less digits than its factorization.

3031420311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24083 (or 24080 counting only the distinct ones).

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

The square root of 3031420311 is about 55058.3355269663. The cubic root of 3031420311 is about 1447.2671969377.

Adding to 3031420311 its reverse (1130241303), we get a palindrome (4161661614).

It can be divided in two parts, 30314 and 20311, that added together give a 4-th power (50625 = 154).

The spelling of 3031420311 in words is "three billion, thirty-one million, four hundred twenty thousand, three hundred eleven".

Divisors: 1 3 9 79 179 237 537 711 1611 14141 23819 42423 71457 127269 214371 1881701 4263601 5645103 12790803 16935309 38372409 336824479 1010473437 3031420311