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1306066363231 = 71012447754939
BaseRepresentation
bin10011000000010111100…
…111110010001101011111
311121212012000021122010211
4103000113213302031133
5132344310442110411
62435555410513251
7163234353625510
oct23002747621537
94555160248124
101306066363231
1146399945a723
1219115ab95827
1396213b5a596
14472dd110a07
1523e917bb221
hex130179f235f

1306066363231 has 16 divisors (see below), whose sum is σ = 1508043985920. Its totient is φ = 1107947008800.

The previous prime is 1306066363213. The next prime is 1306066363247. The reversal of 1306066363231 is 1323636606031.

It is a cyclic number.

It is not a de Polignac number, because 1306066363231 - 27 = 1306066363103 is a prime.

It is a super-2 number, since 2×13060663632312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306066363831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1352560 + ... + 2107498.

It is an arithmetic number, because the mean of its divisors is an integer number (94252749120).

Almost surely, 21306066363231 is an apocalyptic number.

1306066363231 is a deficient number, since it is larger than the sum of its proper divisors (201977622689).

1306066363231 is a wasteful number, since it uses less digits than its factorization.

1306066363231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757494.

The product of its (nonzero) digits is 209952, while the sum is 40.

The spelling of 1306066363231 in words is "one trillion, three hundred six billion, sixty-six million, three hundred sixty-three thousand, two hundred thirty-one".

Divisors: 1 7 101 707 2447 17129 247147 754939 1730029 5284573 76248839 533741873 1847335733 12931350131 186580909033 1306066363231