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33230331230 = 25231307110543
BaseRepresentation
bin11110111100101011…
…101001110101011110
310011202212201201202112
4132330223221311132
51021023431044410
623133225154022
72254323104105
oct367453516536
9104685651675
1033230331230
1113102723768
12653492b912
1331976c35b5
14187348b03c
15ce7519105
hex7bcae9d5e

33230331230 has 32 divisors (see below), whose sum is σ = 62463550464. Its totient is φ = 12704370976.

The previous prime is 33230331223. The next prime is 33230331259. The reversal of 33230331230 is 3213303233.

It is a super-2 number, since 2×332303312302 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 33230331196 and 33230331205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245339 + ... + 355881.

It is an arithmetic number, because the mean of its divisors is an integer number (1951985952).

Almost surely, 233230331230 is an apocalyptic number.

33230331230 is a deficient number, since it is larger than the sum of its proper divisors (29233219234).

33230331230 is a wasteful number, since it uses less digits than its factorization.

33230331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111880.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 33230331230 its reverse (3213303233), we get a palindrome (36443634463).

The spelling of 33230331230 in words is "thirty-three billion, two hundred thirty million, three hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 1307 2614 6535 13070 30061 60122 110543 150305 221086 300610 552715 1105430 2542489 5084978 12712445 25424890 144479701 288959402 722398505 1444797010 3323033123 6646066246 16615165615 33230331230