Search a number
-
+
103310331313212 = 2234763334177211
BaseRepresentation
bin10111011111010111001111…
…100110010111110000111100
3111112210101000121200220220000
4113133113033212113300330
5102020114024304010322
61003420035551154300
730521632214061462
oct2737271746276074
9445711017626800
10103310331313212
112aa10735805731
12b706298b15990
13458517900461a
141b72364db4832
15be25136c73ac
hex5df5cf997c3c

103310331313212 has 60 divisors (see below), whose sum is σ = 270077215784376. Its totient is φ = 34436317721760.

The previous prime is 103310331313207. The next prime is 103310331313219. The reversal of 103310331313212 is 212313133013301.

103310331313212 is a `hidden beast` number, since 1 + 0 + 3 + 3 + 1 + 0 + 331 + 3 + 1 + 321 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103310331313219) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22643287 + ... + 26820497.

Almost surely, 2103310331313212 is an apocalyptic number.

103310331313212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103310331313212 is an abundant number, since it is smaller than the sum of its proper divisors (166766884471164).

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

103310331313212 is a wasteful number, since it uses less digits than its factorization.

103310331313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253560 (or 4253549 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 103310331313212 its reverse (212313133013301), we get a palindrome (315623464326513).

The spelling of 103310331313212 in words is "one hundred three trillion, three hundred ten billion, three hundred thirty-one million, three hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 76333 152666 228999 305332 457998 686997 915996 1373994 2060991 2747988 4121982 4177211 6182973 8243964 8354422 12365946 12531633 16708844 24731892 25063266 37594899 50126532 75189798 112784697 150379596 225569394 338354091 451138788 676708182 1353416364 318859047263 637718094526 956577141789 1275436189052 1913154283578 2869731425367 3826308567156 5739462850734 8609194276101 11478925701468 17218388552202 25827582828303 34436777104404 51655165656606 103310331313212