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23011120302 = 2326320537103
BaseRepresentation
bin10101011011100100…
…011101010010101110
32012101200111000202220
4111123210131102232
5334111321322202
614323212100210
71443144203202
oct253344352256
965350430686
1023011120302
1198391a52a5
124562464666
132229483921
141184184b02
158ea2a9abc
hex55b91d4ae

23011120302 has 32 divisors (see below), whose sum is σ = 46226239488. Its totient is φ = 7636411296.

The previous prime is 23011120289. The next prime is 23011120337. The reversal of 23011120302 is 20302111032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3236083 + ... + 3243185.

It is an arithmetic number, because the mean of its divisors is an integer number (1444569984).

Almost surely, 223011120302 is an apocalyptic number.

23011120302 is an abundant number, since it is smaller than the sum of its proper divisors (23215119186).

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

23011120302 is a wasteful number, since it uses less digits than its factorization.

23011120302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9424.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23011120302 its reverse (20302111032), we get a palindrome (43313231334).

The spelling of 23011120302 in words is "twenty-three billion, eleven million, one hundred twenty thousand, three hundred two".

Divisors: 1 2 3 6 263 526 789 1578 2053 4106 6159 7103 12318 14206 21309 42618 539939 1079878 1619817 1868089 3239634 3736178 5604267 11208534 14582459 29164918 43747377 87494754 3835186717 7670373434 11505560151 23011120302