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233130322212 = 223291016632819
BaseRepresentation
bin1101100100011110100…
…1100110100100100100
3211021202020211102200020
43121013221212210210
512304422330302322
6255033143515140
722562121020454
oct3310751464444
9737666742606
10233130322212
118a962a97687
1239222a58ab0
1318ca4097b28
14b3d8177d64
1560e6cd605c
hex3647a66924

233130322212 has 48 divisors (see below), whose sum is σ = 568300017600. Its totient is φ = 74287561600.

The previous prime is 233130322211. The next prime is 233130322267. The reversal of 233130322212 is 212223031332.

It is not an unprimeable number, because it can be changed into a prime (233130322211) 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, 3281262 + ... + 3351557.

It is an arithmetic number, because the mean of its divisors is an integer number (11839583700).

Almost surely, 2233130322212 is an apocalyptic number.

It is an amenable number.

233130322212 is an abundant number, since it is smaller than the sum of its proper divisors (335169695388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233130322212 is a wasteful number, since it uses less digits than its factorization.

233130322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632956 (or 6632954 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 233130322212 its reverse (212223031332), we get a palindrome (445353353544).

The spelling of 233130322212 in words is "two hundred thirty-three billion, one hundred thirty million, three hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 29 58 87 101 116 174 202 303 348 404 606 1212 2929 5858 8787 11716 17574 35148 6632819 13265638 19898457 26531276 39796914 79593828 192351751 384703502 577055253 669914719 769407004 1154110506 1339829438 2009744157 2308221012 2679658876 4019488314 8038976628 19427526851 38855053702 58282580553 77710107404 116565161106 233130322212