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13323223312 = 247510723293
BaseRepresentation
bin11000110100010000…
…00100000100010000
31021101111222212111021
430122020010010100
5204241221121222
610042014525224
7651106346440
oct143210040420
937344885437
1013323223312
115717680963
1226b9b06814
1313443410b9
14905666120
1552e9ebac7
hex31a204110

13323223312 has 40 divisors (see below), whose sum is σ = 29508466496. Its totient is φ = 5708589696.

The previous prime is 13323223241. The next prime is 13323223351. The reversal of 13323223312 is 21332232331.

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, 560338 + ... + 583630.

Almost surely, 213323223312 is an apocalyptic number.

It is an amenable number.

13323223312 is an abundant number, since it is smaller than the sum of its proper divisors (16185243184).

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

13323223312 is a wasteful number, since it uses less digits than its factorization.

13323223312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28415 (or 28409 counting only the distinct ones).

The product of its digits is 3888, while the sum is 25.

Adding to 13323223312 its reverse (21332232331), we get a palindrome (34655455643).

The spelling of 13323223312 in words is "thirteen billion, three hundred twenty-three million, two hundred twenty-three thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 5107 10214 20428 23293 35749 40856 46586 71498 81712 93172 142996 163051 186344 285992 326102 372688 571984 652204 1304408 2608816 118957351 237914702 475829404 832701457 951658808 1665402914 1903317616 3330805828 6661611656 13323223312