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235522201230 = 23351914567039
BaseRepresentation
bin1101101101011000110…
…1111001011010001110
3211111220221120110212000
43123112031321122032
512324322140414410
6300110350053130
723005313451621
oct3332615713216
9744827513760
10235522201230
11909801627a8
123978baaa1a6
131929579c264
14b583ac1db8
1561d6ca5dc0
hex36d637968e

235522201230 has 64 divisors (see below), whose sum is σ = 631347609600. Its totient is φ = 62477079840.

The previous prime is 235522201147. The next prime is 235522201237. The reversal of 235522201230 is 32102225532.

It is a super-2 number, since 2×2355222012302 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 235522201194 and 235522201203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235522201237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2231950 + ... + 2335089.

It is an arithmetic number, because the mean of its divisors is an integer number (9864806400).

Almost surely, 2235522201230 is an apocalyptic number.

235522201230 is an abundant number, since it is smaller than the sum of its proper divisors (395825408370).

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

235522201230 is a wasteful number, since it uses less digits than its factorization.

235522201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567246 (or 4567240 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 235522201230 its reverse (32102225532), we get a palindrome (267624426762).

The spelling of 235522201230 in words is "two hundred thirty-five billion, five hundred twenty-two million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 191 270 382 573 955 1146 1719 1910 2865 3438 5157 5730 8595 10314 17190 25785 51570 4567039 9134078 13701117 22835195 27402234 41103351 45670390 68505585 82206702 123310053 137011170 205516755 246620106 411033510 616550265 872304449 1233100530 1744608898 2616913347 4361522245 5233826694 7850740041 8723044490 13084566735 15701480082 23552220123 26169133470 39253700205 47104440246 78507400410 117761100615 235522201230