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13534112412 = 22322575232797
BaseRepresentation
bin11001001101011001…
…00010101010011100
31021221012211010221200
430212230202222130
5210204213044122
610114550555500
7656250025452
oct144654425234
937835733850
1013534112412
115815720a77
122758668b90
131378c3b852
149256809d2
155432a75ac
hex326b22a9c

13534112412 has 72 divisors (see below), whose sum is σ = 34422316656. Its totient is φ = 4483620864.

The previous prime is 13534112393. The next prime is 13534112447. The reversal of 13534112412 is 21421143531.

13534112412 is a `hidden beast` number, since 1 + 3 + 5 + 3 + 411 + 241 + 2 = 666.

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, 4837398 + ... + 4840194.

Almost surely, 213534112412 is an apocalyptic number.

13534112412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13534112412 is an abundant number, since it is smaller than the sum of its proper divisors (20888204244).

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

13534112412 is a wasteful number, since it uses less digits than its factorization.

13534112412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587 (or 3582 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

Adding to 13534112412 its reverse (21421143531), we get a palindrome (34955255943).

The spelling of 13534112412 in words is "thirteen billion, five hundred thirty-four million, one hundred twelve thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 257 514 523 771 1028 1046 1542 1569 2092 2313 2797 3084 3138 4626 4707 5594 6276 8391 9252 9414 11188 16782 18828 25173 33564 50346 100692 134411 268822 403233 537644 718829 806466 1209699 1437658 1462831 1612932 2156487 2419398 2875316 2925662 4312974 4388493 4838796 5851324 6469461 8625948 8776986 12938922 13165479 17553972 25877844 26330958 52661916 375947567 751895134 1127842701 1503790268 2255685402 3383528103 4511370804 6767056206 13534112412