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233142234502 = 23121271735521
BaseRepresentation
bin1101100100100001011…
…1000010110110000110
3211021210002020122021011
43121020113002312012
512304433403001002
6255034251112434
722562324203252
oct3311027026606
9737702218234
10233142234502
118a969793551
1239226a4271a
1318ca66a8c18
14b3d9999262
1560e7d8a8d7
hex36485c2d86

233142234502 has 48 divisors (see below), whose sum is σ = 366375246336. Its totient is φ = 111255379200.

The previous prime is 233142234433. The next prime is 233142234503. The reversal of 233142234502 is 205432241332.

233142234502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-5 number, since 5×2331422345025 (a number of 58 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233142234503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42225502 + ... + 42231022.

It is an arithmetic number, because the mean of its divisors is an integer number (7632817632).

Almost surely, 2233142234502 is an apocalyptic number.

233142234502 is a deficient number, since it is larger than the sum of its proper divisors (133233011834).

233142234502 is a wasteful number, since it uses less digits than its factorization.

233142234502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5885 (or 5854 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 233142234502 its reverse (205432241332), we get a palindrome (438574475834).

The spelling of 233142234502 in words is "two hundred thirty-three billion, one hundred forty-two million, two hundred thirty-four thousand, five hundred two".

Divisors: 1 2 31 62 127 173 254 346 961 1922 3937 5363 5521 7874 10726 11042 21971 43942 122047 166253 171151 244094 332506 342302 681101 701167 955133 1362202 1402334 1910266 5305681 10611362 21114131 21736177 29609123 42228262 43472354 59218246 121301891 242603782 673821487 917882813 1347642974 1835765626 3760358621 7520717242 116571117251 233142234502