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331034030132 = 221339133162677
BaseRepresentation
bin1001101000100110010…
…10100111000000110100
31011122110022221002210112
410310103022213000310
520410424202431012
6412024104042152
732626221554321
oct4642312470064
91148408832715
10331034030132
11118433097493
12541a6763358
13252a74b7350
1412044a35b48
158926e8c122
hex4d132a7034

331034030132 has 24 divisors (see below), whose sum is σ = 623891603496. Its totient is φ = 152780093568.

The previous prime is 331034030113. The next prime is 331034030191. The reversal of 331034030132 is 231030430133.

It can be written as a sum of positive squares in 4 ways, for example, as 78312664336 + 252721365796 = 279844^2 + 502714^2 .

It is a junction number, because it is equal to n+sod(n) for n = 331034030098 and 331034030107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1953578 + ... + 2116254.

It is an arithmetic number, because the mean of its divisors is an integer number (25995483479).

Almost surely, 2331034030132 is an apocalyptic number.

It is an amenable number.

331034030132 is a deficient number, since it is larger than the sum of its proper divisors (292857573364).

331034030132 is a wasteful number, since it uses less digits than its factorization.

331034030132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201827 (or 201825 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 331034030132 its reverse (231030430133), we get a palindrome (562064460265).

The spelling of 331034030132 in words is "three hundred thirty-one billion, thirty-four million, thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 39133 78266 156532 162677 325354 508729 650708 1017458 2034916 2114801 4229602 8459204 6366039041 12732078082 25464156164 82758507533 165517015066 331034030132