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23146135032 = 23363111231361
BaseRepresentation
bin10101100011100111…
…011111110111111000
32012202002112111011110
4111203213133313320
5334400402310112
614344434000320
71446403621146
oct254347376770
965662474143
1023146135032
1198a8431919
12459b7160a0
13224b436ab7
14119808c596
1590707913c
hex5639dfdf8

23146135032 has 64 divisors (see below), whose sum is σ = 58051272960. Its totient is φ = 7690636800.

The previous prime is 23146135021. The next prime is 23146135091. The reversal of 23146135032 is 23053164132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17006032 + ... + 17007392.

It is an arithmetic number, because the mean of its divisors is an integer number (907051140).

Almost surely, 223146135032 is an apocalyptic number.

It is an amenable number.

23146135032 is an abundant number, since it is smaller than the sum of its proper divisors (34905137928).

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

23146135032 is a wasteful number, since it uses less digits than its factorization.

23146135032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124 (or 3120 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 23146135032 its reverse (23053164132), we get a palindrome (46199299164).

The spelling of 23146135032 in words is "twenty-three billion, one hundred forty-six million, one hundred thirty-five thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 631 1123 1262 1361 1893 2246 2524 2722 3369 3786 4083 4492 5048 5444 6738 7572 8166 8984 10888 13476 15144 16332 26952 32664 708613 858791 1417226 1528403 1717582 2125839 2576373 2834452 3056806 3435164 4251678 4585209 5152746 5668904 6113612 6870328 8503356 9170418 10305492 12227224 17006712 18340836 20610984 36681672 964422293 1928844586 2893266879 3857689172 5786533758 7715378344 11573067516 23146135032