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3313312013020 = 2252923964736943
BaseRepresentation
bin110000001101110000110…
…010010001101011011100
3102201202020102002122001111
4300031300302101223130
5413241130333404040
611014040423151404
7461243650266142
oct60156062215334
912652212078044
103313312013020
111068193287429
124561855a5564
131b05a0576199
14b6517dc3592
155b2c0937dea
hex30370c91adc

3313312013020 has 96 divisors (see below), whose sum is σ = 7239368908800. Its totient is φ = 1272265929984.

The previous prime is 3313312013009. The next prime is 3313312013027. The reversal of 3313312013020 is 203102133133.

It is a junction number, because it is equal to n+sod(n) for n = 3313312012982 and 3313312013000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3313312013027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89668669 + ... + 89705611.

It is an arithmetic number, because the mean of its divisors is an integer number (75410092800).

Almost surely, 23313312013020 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 3313312013020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3619684454400).

3313312013020 is an abundant number, since it is smaller than the sum of its proper divisors (3926056895780).

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

3313312013020 is a wasteful number, since it uses less digits than its factorization.

3313312013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37867 (or 37865 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 3313312013020 its reverse (203102133133), we get a palindrome (3516414146153).

The spelling of 3313312013020 in words is "three trillion, three hundred thirteen billion, three hundred twelve million, thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 239 290 478 580 647 956 1195 1294 2390 2588 3235 4780 6470 6931 12940 13862 18763 27724 34655 36943 37526 69310 73886 75052 93815 138620 147772 154633 184715 187630 309266 369430 375260 618532 738860 773165 1071347 1546330 2142694 3092660 4285388 4484357 5356735 8829377 8968714 10713470 17658754 17937428 21426940 22421785 23902121 35317508 44146885 44843570 47804242 88293770 89687140 95608484 119510605 176587540 239021210 256051933 478042420 512103866 693161509 1024207732 1280259665 1386323018 2560519330 2772646036 3465807545 5121038660 5712606919 6931615090 11425213838 13863230180 22850427676 28563034595 57126069190 114252138380 165665600651 331331201302 662662402604 828328003255 1656656006510 3313312013020