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33230022541 = 3146311032099
BaseRepresentation
bin11110111100101010…
…011110011110001101
310011202212011001022121
4132330222132132031
51021023341210131
623133214412541
72254320350122
oct367452363615
9104685131277
1033230022541
1113102532851
126534801151
133197615c41
14187340a749
15ce74a7911
hex7bca9e78d

33230022541 has 16 divisors (see below), whose sum is σ = 34423603200. Its totient is φ = 32044264560.

The previous prime is 33230022523. The next prime is 33230022559. The reversal of 33230022541 is 14522003233.

It is an interprime number because it is at equal distance from previous prime (33230022523) and next prime (33230022559).

It is a cyclic number.

It is not a de Polignac number, because 33230022541 - 223 = 33221633933 is a prime.

It is a super-2 number, since 2×332300225412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230022341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15830310 + ... + 15832408.

It is an arithmetic number, because the mean of its divisors is an integer number (2151475200).

Almost surely, 233230022541 is an apocalyptic number.

33230022541 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

33230022541 is a deficient number, since it is larger than the sum of its proper divisors (1193580659).

33230022541 is a wasteful number, since it uses less digits than its factorization.

33230022541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 33230022541 its reverse (14522003233), we get a palindrome (47752025774).

The spelling of 33230022541 in words is "thirty-three billion, two hundred thirty million, twenty-two thousand, five hundred forty-one".

Divisors: 1 31 463 1103 2099 14353 34193 65069 510689 971837 2315197 15831359 30126947 71771107 1071936211 33230022541