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3331331230213 = 722946110614793
BaseRepresentation
bin110000011110100010110…
…100001000101000000101
3102210110202012102201010001
4300132202310020220011
5414040031243331323
611030220433401301
7462452331150100
oct60364264105005
912713665381101
103331331230213
11107489a6a4a68
12459774109231
131b21b277478c
14b73471b3737
155b9c783a3ad
hex307a2d08a05

3331331230213 has 48 divisors (see below), whose sum is σ = 4022171944560. Its totient is φ = 2747817139200.

The previous prime is 3331331230207. The next prime is 3331331230223. The reversal of 3331331230213 is 3120321331333.

It can be written as a sum of positive squares in 8 ways, for example, as 137880027684 + 3193451202529 = 371322^2 + 1787023^2 .

It is not a de Polignac number, because 3331331230213 - 25 = 3331331230181 is a prime.

It is a super-2 number, since 2×33313312302132 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331331230223) 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, 695038545 + ... + 695043337.

It is an arithmetic number, because the mean of its divisors is an integer number (83795248845).

Almost surely, 23331331230213 is an apocalyptic number.

It is an amenable number.

3331331230213 is a deficient number, since it is larger than the sum of its proper divisors (690840714347).

3331331230213 is a wasteful number, since it uses less digits than its factorization.

3331331230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6358 (or 6351 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 3331331230213 its reverse (3120321331333), we get a palindrome (6451652561546).

The spelling of 3331331230213 in words is "three trillion, three hundred thirty-one billion, three hundred thirty-one million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 7 29 49 203 461 1061 1421 3227 4793 7427 13369 22589 30769 33551 51989 93583 138997 215383 234857 489121 655081 972979 1507681 2209573 3423847 5085373 6810853 14184509 15467011 23966929 35597611 64077617 99291563 108269077 147475817 249183277 448543319 695040941 1032330719 2344356953 3139803233 7226315033 16410498671 67986351637 114873490697 475904461459 3331331230213