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23213233132 = 22311671915869
BaseRepresentation
bin10101100111100111…
…011101001111101100
32012220202210102110021
4111213213131033230
5340020041430012
614355232051524
71451150140345
oct254747351754
965822712407
1023213233132
1199322a06a1
1245ba093ba4
13225c2ca80b
1411a2d570cc
1590cdd0007
hex5679dd3ec

23213233132 has 48 divisors (see below), whose sum is σ = 42412769280. Its totient is φ = 11104603200.

The previous prime is 23213233129. The next prime is 23213233181. The reversal of 23213233132 is 23133231232.

It is a junction number, because it is equal to n+sod(n) for n = 23213233097 and 23213233106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3952294 + ... + 3958162.

It is an arithmetic number, because the mean of its divisors is an integer number (883599360).

Almost surely, 223213233132 is an apocalyptic number.

It is an amenable number.

23213233132 is a deficient number, since it is larger than the sum of its proper divisors (19199536148).

23213233132 is a wasteful number, since it uses less digits than its factorization.

23213233132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6262 (or 6260 counting only the distinct ones).

The product of its digits is 3888, while the sum is 25.

Adding to 23213233132 its reverse (23133231232), we get a palindrome (46346464364).

The spelling of 23213233132 in words is "twenty-three billion, two hundred thirteen million, two hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 31 62 124 167 191 334 382 668 764 5177 5869 5921 10354 11738 11842 20708 23476 23684 31897 63794 127588 181939 363878 727756 980123 988807 1120979 1960246 1977614 2241958 3920492 3955228 4483916 30383813 34750349 60767626 69500698 121535252 139001396 187203493 374406986 748813972 5803308283 11606616566 23213233132