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13308123384 = 2332826322369
BaseRepresentation
bin11000110010011100…
…11101100011111000
31021100110120201021200
430121032131203320
5204223334422014
610040315134200
7650534116353
oct143116354370
937313521250
1013308123384
11570a0a8086
1226b4a44360
13134118512a
1490365529a
1552d517a09
hex31939d8f8

13308123384 has 48 divisors (see below), whose sum is σ = 36048807600. Its totient is φ = 4435305984.

The previous prime is 13308123359. The next prime is 13308123463. The reversal of 13308123384 is 48332180331.

13308123384 is a `hidden beast` number, since 1 + 3 + 308 + 12 + 338 + 4 = 666.

It is a super-2 number, since 2×133081233842 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 583752 + ... + 606120.

It is an arithmetic number, because the mean of its divisors is an integer number (751016825).

Almost surely, 213308123384 is an apocalyptic number.

It is an amenable number.

13308123384 is an abundant number, since it is smaller than the sum of its proper divisors (22740684216).

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

13308123384 is a wasteful number, since it uses less digits than its factorization.

13308123384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30644 (or 30637 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 13308123384 in words is "thirteen billion, three hundred eight million, one hundred twenty-three thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 8263 16526 22369 24789 33052 44738 49578 66104 67107 74367 89476 99156 134214 148734 178952 198312 201321 268428 297468 402642 536856 594936 805284 1610568 184835047 369670094 554505141 739340188 1109010282 1478680376 1663515423 2218020564 3327030846 4436041128 6654061692 13308123384