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13132221104 = 2424133110289
BaseRepresentation
bin11000011101011110…
…11100101010110000
31020220012120221201102
430032233130222300
5203343322033404
610011033023532
7643300015622
oct141657345260
936805527642
1013132221104
1156298840a2
122665b54ba8
1313138b7442
148c8146c12
1551cd6d71e
hex30ebdcab0

13132221104 has 40 divisors (see below), whose sum is σ = 25628932560. Its totient is φ = 6518476800.

The previous prime is 13132221097. The next prime is 13132221133. The reversal of 13132221104 is 40112223131.

It is a super-2 number, since 2×131322211042 (a number of 21 digits) contains 22 as substring.

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, 1271192 + ... + 1281480.

It is an arithmetic number, because the mean of its divisors is an integer number (640723314).

Almost surely, 213132221104 is an apocalyptic number.

It is an amenable number.

13132221104 is a deficient number, since it is larger than the sum of its proper divisors (12496711456).

13132221104 is a wasteful number, since it uses less digits than its factorization.

13132221104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10869 (or 10863 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13132221104 its reverse (40112223131), we get a palindrome (53244444235).

The spelling of 13132221104 in words is "thirteen billion, one hundred thirty-two million, two hundred twenty-one thousand, one hundred four".

Divisors: 1 2 4 8 16 241 331 482 662 964 1324 1928 2648 3856 5296 10289 20578 41156 79771 82312 159542 164624 319084 638168 1276336 2479649 3405659 4959298 6811318 9918596 13622636 19837192 27245272 39674384 54490544 820763819 1641527638 3283055276 6566110552 13132221104