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1030311201311 = 72953599159871
BaseRepresentation
bin11101111111000110101…
…01010100101000011111
310122111102011021222210122
432333203111110220133
5113340034131420221
62105152440425155
7134303033466230
oct16774325245037
93574364258718
101030311201311
11367a528a4097
121478211781bb
1376208c81012
1437c1dd3d087
151bc02862eab
hexefe3554a1f

1030311201311 has 32 divisors (see below), whose sum is σ = 1243164672000. Its totient is φ = 835181343360.

The previous prime is 1030311201281. The next prime is 1030311201317. The reversal of 1030311201311 is 1131021130301.

It is not a de Polignac number, because 1030311201311 - 26 = 1030311201247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030311201311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030311201317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6364706 + ... + 6524576.

It is an arithmetic number, because the mean of its divisors is an integer number (38848896000).

Almost surely, 21030311201311 is an apocalyptic number.

1030311201311 is a deficient number, since it is larger than the sum of its proper divisors (212853470689).

1030311201311 is a wasteful number, since it uses less digits than its factorization.

1030311201311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160559.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1030311201311 its reverse (1131021130301), we get a palindrome (2161332331612).

The spelling of 1030311201311 in words is "one trillion, thirty billion, three hundred eleven million, two hundred one thousand, three hundred eleven".

Divisors: 1 7 29 53 203 371 599 1537 4193 10759 17371 31747 121597 159871 222229 920663 1119097 4636259 6444641 8473163 32453813 59312141 95762729 245721727 670339103 1720052089 2777119141 5075424637 19439833987 35527972459 147187314473 1030311201311