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331013231231132 = 227310911392035963
BaseRepresentation
bin100101101000011100000011…
…0000100000100000010011100
31121102000120000012221221202202
41023100320012010010002130
5321341310044143344012
63132001213521111032
7126502626306424232
oct11320700604040234
91542016005857682
10331013231231132
119651aa1759522a
12311606b9488478
131129154c082038
145ba51a9586952
152840631778cc2
hex12d0e0610409c

331013231231132 has 48 divisors (see below), whose sum is σ = 597839852074080. Its totient is φ = 160310447474688.

The previous prime is 331013231231131. The next prime is 331013231231141. The reversal of 331013231231132 is 231132132310133.

It is a super-2 number, since 2×3310132312311322 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331013231231095 and 331013231231104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331013231231131) 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, 42421418 + ... + 49614545.

It is an arithmetic number, because the mean of its divisors is an integer number (12454996918210).

Almost surely, 2331013231231132 is an apocalyptic number.

It is an amenable number.

331013231231132 is a deficient number, since it is larger than the sum of its proper divisors (266826620842948).

331013231231132 is a wasteful number, since it uses less digits than its factorization.

331013231231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92036262 (or 92036260 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 331013231231132 its reverse (231132132310133), we get a palindrome (562145363541265).

The spelling of 331013231231132 in words is "three hundred thirty-one trillion, thirteen billion, two hundred thirty-one million, two hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 73 109 113 146 218 226 292 436 452 7957 8249 12317 15914 16498 24634 31828 32996 49268 899141 1798282 3596564 92035963 184071926 368143852 6718625299 10031919967 10400063819 13437250598 20063839934 20800127638 26874501196 40127679868 41600255276 732330157591 759204658787 1133606956271 1464660315182 1518409317574 2267213912542 2929320630364 3036818635148 4534427825084 82753307807783 165506615615566 331013231231132