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13103022408 = 2337174587893
BaseRepresentation
bin11000011010000000…
…00100000101001000
31020211011122111122020
430031000010011020
5203313333204113
610004111124440
7642463565340
oct141500040510
936734574566
1013103022408
115614350743
122658213720
13130a8330c8
148c4305d20
1551a502023
hex30d004148

13103022408 has 64 divisors (see below), whose sum is σ = 39639404160. Its totient is φ = 3523501056.

The previous prime is 13103022407. The next prime is 13103022431. The reversal of 13103022408 is 80422030131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13103022403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2291091 + ... + 2296802.

It is an arithmetic number, because the mean of its divisors is an integer number (619365690).

Almost surely, 213103022408 is an apocalyptic number.

It is an amenable number.

13103022408 is an abundant number, since it is smaller than the sum of its proper divisors (26536381752).

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

13103022408 is a wasteful number, since it uses less digits than its factorization.

13103022408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587926 (or 4587922 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13103022408 its reverse (80422030131), we get a palindrome (93525052539).

The spelling of 13103022408 in words is "thirteen billion, one hundred three million, twenty-two thousand, four hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 17 21 24 28 34 42 51 56 68 84 102 119 136 168 204 238 357 408 476 714 952 1428 2856 4587893 9175786 13763679 18351572 27527358 32115251 36703144 55054716 64230502 77994181 96345753 110109432 128461004 155988362 192691506 233982543 256922008 311976724 385383012 467965086 545959267 623953448 770766024 935930172 1091918534 1637877801 1871860344 2183837068 3275755602 4367674136 6551511204 13103022408