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101131321310 = 25233471267151
BaseRepresentation
bin101111000101111100…
…1010111111111011110
3100200001000102102022222
41132023321113333132
53124104104240220
6114243055105342
710210062022235
oct1361371277736
9320030372288
10101131321310
1139986aa3598
1217724812252
1396c9008936
144c753d3b1c
15296d70ae25
hex178be57fde

101131321310 has 32 divisors (see below), whose sum is σ = 190498563072. Its totient is φ = 38582183200.

The previous prime is 101131321307. The next prime is 101131321331. The reversal of 101131321310 is 13123131101.

It is a super-3 number, since 3×1011313213103 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553766 + ... + 713385.

It is an arithmetic number, because the mean of its divisors is an integer number (5953080096).

Almost surely, 2101131321310 is an apocalyptic number.

101131321310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101131321310 is a deficient number, since it is larger than the sum of its proper divisors (89367241762).

101131321310 is a wasteful number, since it uses less digits than its factorization.

101131321310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267528.

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

Adding to 101131321310 its reverse (13123131101), we get a palindrome (114254452411).

The spelling of 101131321310 in words is "one hundred one billion, one hundred thirty-one million, three hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 23 46 115 230 347 694 1735 3470 7981 15962 39905 79810 1267151 2534302 6335755 12671510 29144473 58288946 145722365 291444730 439701397 879402794 2198506985 4397013970 10113132131 20226264262 50565660655 101131321310