Search a number
-
+
3331131100 = 22521141233317
BaseRepresentation
bin1100011010001101…
…0000011011011100
322121011002222210221
43012203100123130
523310232143400
61310313411124
7145356101323
oct30643203334
98534088727
103331131100
11145a378110
1278b709aa4
134111920bb
142385a10ba
151476a1c1a
hexc68d06dc

3331131100 has 144 divisors (see below), whose sum is σ = 8138291616. Its totient is φ = 1172992000.

The previous prime is 3331131077. The next prime is 3331131149. The reversal of 3331131100 is 11311333.

It is a super-2 number, since 2×33311311002 = 22192868810774420000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10508142 + ... + 10508458.

It is an arithmetic number, because the mean of its divisors is an integer number (56515914).

Almost surely, 23331131100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3331131100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4069145808).

3331131100 is an abundant number, since it is smaller than the sum of its proper divisors (4807160516).

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

3331131100 is a wasteful number, since it uses less digits than its factorization.

3331131100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 3331131100 is about 57715.9518677462. The cubic root of 3331131100 is about 1493.4725397485.

Adding to 3331131100 its reverse (11311333), we get a palindrome (3342442433).

It can be divided in two parts, 3331 and 131100, that added together give a palindrome (134431).

The spelling of 3331131100 in words is "three billion, three hundred thirty-one million, one hundred thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 41 44 50 55 82 100 110 164 205 220 233 275 317 410 451 466 550 634 820 902 932 1025 1100 1165 1268 1585 1804 2050 2255 2330 2563 3170 3487 4100 4510 4660 5126 5825 6340 6974 7925 9020 9553 10252 11275 11650 12815 12997 13948 15850 17435 19106 22550 23300 25630 25994 31700 34870 38212 45100 47765 51260 51988 64075 64985 69740 73861 87175 95530 105083 128150 129970 142967 147722 174350 191060 210166 238825 256300 259940 285934 295444 324925 348700 369305 420332 477650 525415 571868 649850 714835 738610 812471 955300 1050830 1299700 1429670 1477220 1624942 1846525 2101660 2627075 2859340 3028301 3249884 3574175 3693050 4062355 5254150 6056602 7148350 7386100 8124710 10508300 12113204 14296700 15141505 16249420 20311775 30283010 33311311 40623550 60566020 66622622 75707525 81247100 133245244 151415050 166556555 302830100 333113110 666226220 832782775 1665565550 3331131100