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3130021310 = 25131012231069
BaseRepresentation
bin1011101010010000…
…0101010110111110
322002010200120001012
42322210011112332
522402241140220
61234331115222
7140364512363
oct27244052676
98063616035
103130021310
1113668a7379
127342a2b12
133ab609920
142199b046a
15134bc8ac5
hexba9055be

3130021310 has 64 divisors (see below), whose sum is σ = 6160734720. Its totient is φ = 1138060800.

The previous prime is 3130021273. The next prime is 3130021313. The reversal of 3130021310 is 131200313.

It is a super-2 number, since 2×31300213102 = 19594066802108232200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130021313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2927456 + ... + 2928524.

It is an arithmetic number, because the mean of its divisors is an integer number (96261480).

Almost surely, 23130021310 is an apocalyptic number.

3130021310 is a deficient number, since it is larger than the sum of its proper divisors (3030713410).

3130021310 is a wasteful number, since it uses less digits than its factorization.

3130021310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3130021310 is about 55946.5933726085. The cubic root of 3130021310 is about 1462.7915113749.

Adding to 3130021310 its reverse (131200313), we get a palindrome (3261221623).

The spelling of 3130021310 in words is "three billion, one hundred thirty million, twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 101 130 202 223 446 505 1010 1069 1115 1313 2138 2230 2626 2899 5345 5798 6565 10690 13130 13897 14495 22523 27794 28990 45046 69485 107969 112615 138970 215938 225230 238387 292799 476774 539845 585598 1079690 1191935 1403597 1463995 2383870 2807194 2927990 3099031 6198062 7017985 14035970 15495155 24077087 30990310 48154174 120385435 240770870 313002131 626004262 1565010655 3130021310