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13423354412 = 22131731492147
BaseRepresentation
bin11001000000001100…
…00010001000101100
31021122111102001112112
430200012002020230
5204442334320122
610055553023152
7653433426026
oct144006021054
937574361475
1013423354412
115769151936
122727554ab8
13135bccc480
14914a8d016
155386ca2e2
hex32018222c

13423354412 has 24 divisors (see below), whose sum is σ = 25444107696. Its totient is φ = 6159578688.

The previous prime is 13423354337. The next prime is 13423354429. The reversal of 13423354412 is 21445332431.

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, 737078 + ... + 755069.

It is an arithmetic number, because the mean of its divisors is an integer number (1060171154).

Almost surely, 213423354412 is an apocalyptic number.

It is an amenable number.

13423354412 is a deficient number, since it is larger than the sum of its proper divisors (12020753284).

13423354412 is a wasteful number, since it uses less digits than its factorization.

13423354412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492337 (or 1492335 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

Adding to 13423354412 its reverse (21445332431), we get a palindrome (34868686843).

The spelling of 13423354412 in words is "thirteen billion, four hundred twenty-three million, three hundred fifty-four thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 173 346 692 2249 4498 8996 1492147 2984294 5968588 19397911 38795822 77591644 258141431 516282862 1032565724 3355838603 6711677206 13423354412