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13103863248 = 243773534241
BaseRepresentation
bin11000011010000110…
…10001010111010000
31020211020020020001110
430031003101113100
5203314042110443
610004141133320
7642503666640
oct141503212720
936736206043
1013103863248
115614875453
12265855a240
13130aa68a48
148c4484520
1551a61b233
hex30d0d15d0

13103863248 has 80 divisors (see below), whose sum is σ = 39217636736. Its totient is φ = 3692666880.

The previous prime is 13103863231. The next prime is 13103863307. The reversal of 13103863248 is 84236830131.

It is a super-2 number, since 2×131038632482 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242593 + ... + 291648.

Almost surely, 213103863248 is an apocalyptic number.

It is an amenable number.

13103863248 is an abundant number, since it is smaller than the sum of its proper divisors (26113773488).

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

13103863248 is a wasteful number, since it uses less digits than its factorization.

13103863248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534332 (or 534326 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 13103863248 in words is "thirteen billion, one hundred three million, eight hundred sixty-three thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 73 84 112 146 168 219 292 336 438 511 584 876 1022 1168 1533 1752 2044 3066 3504 4088 6132 8176 12264 24528 534241 1068482 1602723 2136964 3205446 3739687 4273928 6410892 7479374 8547856 11219061 12821784 14958748 22438122 25643568 29917496 38999593 44876244 59834992 77999186 89752488 116998779 155998372 179504976 233997558 272997151 311996744 467995116 545994302 623993488 818991453 935990232 1091988604 1637982906 1871980464 2183977208 3275965812 4367954416 6551931624 13103863248