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331013223133120 = 26511313033478951
BaseRepresentation
bin100101101000011100000010…
…1100101001010111111000000
31121102000112222122201112101101
41023100320011211022333000
5321341310040110224440
63132001213031344144
7126502626150535663
oct11320700545127700
91542015878645341
10331013223133120
119651aa12a64060
12311606b6822054
131129154a4a8108
145ba51a84796da
152840630bc969a
hex12d0e0594afc0

331013223133120 has 112 divisors (see below), whose sum is σ = 887620209186816. Its totient is φ = 116485591680000.

The previous prime is 331013223133093. The next prime is 331013223133121. The reversal of 331013223133120 is 21331322310133.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331013223133121) 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, 1516630356 + ... + 1516848595.

It is an arithmetic number, because the mean of its divisors is an integer number (7925180439168).

Almost surely, 2331013223133120 is an apocalyptic number.

It is an amenable number.

331013223133120 is an abundant number, since it is smaller than the sum of its proper divisors (556606986053696).

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

331013223133120 is a wasteful number, since it uses less digits than its factorization.

331013223133120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033479010 (or 3033479000 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 331013223133120 its reverse (21331322310133), we get a palindrome (352344545443253).

The spelling of 331013223133120 in words is "three hundred thirty-one trillion, thirteen billion, two hundred twenty-three million, one hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 31 32 40 44 55 62 64 80 88 110 124 155 160 176 220 248 310 320 341 352 440 496 620 682 704 880 992 1240 1364 1705 1760 1984 2480 2728 3410 3520 4960 5456 6820 9920 10912 13640 21824 27280 54560 109120 3033478951 6066957902 12133915804 15167394755 24267831608 30334789510 33368268461 48535663216 60669579020 66736536922 94037847481 97071326432 121339158040 133473073844 166841342305 188075694962 194142652864 242678316080 266946147688 333682684610 376151389924 470189237405 485356632160 533892295376 667365369220 752302779848 940378474810 970713264320 1034416322291 1067784590752 1334730738440 1504605559696 1880756949620 2068832644582 2135569181504 2669461476880 3009211119392 3761513899240 4137665289164 5172081611455 5338922953760 6018422238784 7523027798480 8275330578328 10344163222910 10677845907520 15046055596960 16550661156656 20688326445820 30092111193920 33101322313312 41376652891640 66202644626624 82753305783280 165506611566560 331013223133120