Search a number
-
+
102011131303110 = 232519431387340287
BaseRepresentation
bin10111001100011101010001…
…001111101001010011000110
3111101012011120010200011111100
4113030131101033221103012
5101332322244103144420
61000543133342120530
730326026634152131
oct2714352117512306
9441164503604440
10102011131303110
112a55a750217817
12b536535580146
1344bc7ba8885b3
141b29517b91218
15bbd824b26190
hex5cc7513e94c6

102011131303110 has 96 divisors (see below), whose sum is σ = 285681112104960. Its totient is φ = 25171902149184.

The previous prime is 102011131303099. The next prime is 102011131303111. The reversal of 102011131303110 is 11303131110201.

102011131303110 is a `hidden beast` number, since 10 + 20 + 1 + 11 + 313 + 0 + 311 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011131303111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 693596614 + ... + 693743673.

It is an arithmetic number, because the mean of its divisors is an integer number (2975844917760).

Almost surely, 2102011131303110 is an apocalyptic number.

102011131303110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102011131303110 is an abundant number, since it is smaller than the sum of its proper divisors (183669980801850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102011131303110 is a wasteful number, since it uses less digits than its factorization.

102011131303110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387340362 (or 1387340359 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 102011131303110 its reverse (11303131110201), we get a palindrome (113314262413311).

The spelling of 102011131303110 in words is "one hundred two trillion, eleven billion, one hundred thirty-one million, three hundred three thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 43 45 57 86 90 95 114 129 171 190 215 258 285 342 387 430 570 645 774 817 855 1290 1634 1710 1935 2451 3870 4085 4902 7353 8170 12255 14706 24510 36765 73530 1387340287 2774680574 4162020861 6936701435 8324041722 12486062583 13873402870 20810104305 24972125166 26359465453 41620208610 52718930906 59655632341 62430312915 79078396359 119311264682 124860625830 131797327265 158156792718 178966897023 237235189077 263594654530 298278161705 357933794046 395391981795 474470378154 536900691069 596556323410 790783963590 894834485115 1073801382138 1133457014479 1186175945385 1789668970230 2266914028958 2372351890770 2684503455345 3400371043437 5369006910690 5667285072395 6800742086874 10201113130311 11334570144790 17001855217185 20402226260622 34003710434370 51005565651555 102011131303110