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235210531132 = 221719923717331
BaseRepresentation
bin1101101100001110100…
…0111110000100111100
3211111010020002222212001
43123003220332010330
512323202343444012
6300015413552044
722664510345503
oct3330350760474
9744106088761
10235210531132
1190830238405
1239703645624
1319246046695
14b55455183a
1561b973e357
hex36c3a3e13c

235210531132 has 48 divisors (see below), whose sum is σ = 438265900800. Its totient is φ = 110069625600.

The previous prime is 235210531123. The next prime is 235210531133. The reversal of 235210531132 is 231135012532.

235210531132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 235210531132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235210531133) 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, 32080707 + ... + 32088037.

It is an arithmetic number, because the mean of its divisors is an integer number (9130539600).

Almost surely, 2235210531132 is an apocalyptic number.

It is an amenable number.

235210531132 is a deficient number, since it is larger than the sum of its proper divisors (203055369668).

235210531132 is a wasteful number, since it uses less digits than its factorization.

235210531132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9922 (or 9920 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 235210531132 its reverse (231135012532), we get a palindrome (466345543664).

The spelling of 235210531132 in words is "two hundred thirty-five billion, two hundred ten million, five hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 199 398 796 2371 3383 4742 6766 7331 9484 13532 14662 29324 40307 80614 124627 161228 249254 471829 498508 943658 1458869 1887316 2917738 5835476 8021093 16042186 17381801 24800773 32084372 34763602 49601546 69527204 99203092 295490617 590981234 1181962468 3458978399 6917956798 13835913596 58802632783 117605265566 235210531132