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12331113302 = 2171513117723
BaseRepresentation
bin10110111101111110…
…11101101101010110
31011211101011110102002
423132333131231112
5200223231111202
65355334315302
7614401506434
oct133677355526
934741143362
1012331113302
115258656a32
1224817b8b32
131216937261
1484d9add54
154c2878302
hex2defddb56

12331113302 has 32 divisors (see below), whose sum is σ = 19780360704. Its totient is φ = 5745168000.

The previous prime is 12331113293. The next prime is 12331113313. The reversal of 12331113302 is 20331113321.

It is a super-2 number, since 2×123311133022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 1592813 + ... + 1600535.

It is an arithmetic number, because the mean of its divisors is an integer number (618136272).

Almost surely, 212331113302 is an apocalyptic number.

12331113302 is a deficient number, since it is larger than the sum of its proper divisors (7449247402).

12331113302 is a wasteful number, since it uses less digits than its factorization.

12331113302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8204.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12331113302 its reverse (20331113321), we get a palindrome (32662226623).

The spelling of 12331113302 in words is "twelve billion, three hundred thirty-one million, one hundred thirteen thousand, three hundred two".

Divisors: 1 2 17 34 151 302 311 622 2567 5134 5287 7723 10574 15446 46961 93922 131291 262582 798337 1166173 1596674 2332346 2401853 4803706 19824941 39649882 40831501 81663002 362679803 725359606 6165556651 12331113302