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13103130441 = 310759536857
BaseRepresentation
bin11000011010000000…
…11110011101001001
31020211011211222211110
430031000132131021
5203313400133231
610004113320533
7642464525322
oct141500363511
936734758743
1013103130441
115614414925
122658266149
13130a87032b
148c4333449
1551a524046
hex30d01e749

13103130441 has 16 divisors (see below), whose sum is σ = 17639653824. Its totient is φ = 8651065344.

The previous prime is 13103130433. The next prime is 13103130449. The reversal of 13103130441 is 14403130131.

It is an interprime number because it is at equal distance from previous prime (13103130433) and next prime (13103130449).

It is not a de Polignac number, because 13103130441 - 23 = 13103130433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13103130449) 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, 1907485 + ... + 1914341.

It is an arithmetic number, because the mean of its divisors is an integer number (1102478364).

Almost surely, 213103130441 is an apocalyptic number.

It is an amenable number.

13103130441 is a deficient number, since it is larger than the sum of its proper divisors (4536523383).

13103130441 is a wasteful number, since it uses less digits than its factorization.

13103130441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12920.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13103130441 its reverse (14403130131), we get a palindrome (27506260572).

The spelling of 13103130441 in words is "thirteen billion, one hundred three million, one hundred thirty thousand, four hundred forty-one".

Divisors: 1 3 107 321 5953 6857 17859 20571 636971 733699 1910913 2201097 40819721 122459163 4367710147 13103130441