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33230013230 = 2514929222587
BaseRepresentation
bin11110111100101010…
…011100001100101110
310011202212010120112202
4132330222130030232
51021023340410410
623133214301502
72254320311021
oct367452341456
9104685116482
1033230013230
1113102526857
1265347b7892
13319761192b
1418734071b8
15ce74a4ca5
hex7bca9c32e

33230013230 has 16 divisors (see below), whose sum is σ = 59818299120. Its totient is φ = 13291055232.

The previous prime is 33230013221. The next prime is 33230013239. The reversal of 33230013230 is 3231003233.

It is an interprime number because it is at equal distance from previous prime (33230013221) and next prime (33230013239).

It is a super-2 number, since 2×332300132302 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230013239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37997 + ... + 260583.

It is an arithmetic number, because the mean of its divisors is an integer number (3738643695).

Almost surely, 233230013230 is an apocalyptic number.

33230013230 is a deficient number, since it is larger than the sum of its proper divisors (26588285890).

33230013230 is a wasteful number, since it uses less digits than its factorization.

33230013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237523.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 33230013230 its reverse (3231003233), we get a palindrome (36461016463).

The spelling of 33230013230 in words is "thirty-three billion, two hundred thirty million, thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 14929 29858 74645 149290 222587 445174 1112935 2225870 3323001323 6646002646 16615006615 33230013230