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13000333112 = 2313253419433
BaseRepresentation
bin11000001101110000…
…10101011100111000
31020120000102100101222
430012320111130320
5203111041124422
65550002131212
7640106002544
oct140670253470
936500370358
1013000333112
115571392758
122629950b08
1312c248a500
148b4814a24
155114ba842
hex306e15738

13000333112 has 96 divisors (see below), whose sum is σ = 27019364400. Its totient is φ = 5859330048.

The previous prime is 13000333103. The next prime is 13000333123. The reversal of 13000333112 is 21133300031.

It is a super-2 number, since 2×130003331122 (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 23 ways as a sum of consecutive naturals, for example, 30023648 + ... + 30024080.

Almost surely, 213000333112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13000333112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13509682200).

13000333112 is an abundant number, since it is smaller than the sum of its proper divisors (14019031288).

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

13000333112 is a wasteful number, since it uses less digits than its factorization.

13000333112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13000333112 its reverse (21133300031), we get a palindrome (34133633143).

The spelling of 13000333112 in words is "thirteen billion, three hundred thirty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 53 104 106 169 212 338 419 424 433 676 689 838 866 1352 1378 1676 1732 2756 3352 3464 5447 5512 5629 8957 10894 11258 17914 21788 22207 22516 22949 35828 43576 44414 45032 45898 70811 71656 73177 88828 91796 141622 146354 177656 181427 183592 283244 288691 292708 298337 362854 566488 577382 585416 596674 725708 1154764 1193348 1451416 2309528 2358551 2386696 3752983 3878381 4717102 7505966 7756762 9434204 9615631 15011932 15513524 18868408 19231262 30023864 30661163 31027048 38462524 61322326 76925048 122644652 125003203 245289304 250006406 500012812 1000025624 1625041639 3250083278 6500166556 13000333112