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13030103504 = 2411273127109
BaseRepresentation
bin11000010001010011…
…11001100111010000
31020122002102211201002
430020221321213100
5203141201303004
65552544201132
7640620023645
oct141051714720
936562384632
1013030103504
115587176690
1226379091a8
1312c86b1b22
148b8763dcc
15513deb61e
hex308a799d0

13030103504 has 40 divisors (see below), whose sum is σ = 27552001440. Its totient is φ = 5920387200.

The previous prime is 13030103447. The next prime is 13030103507. The reversal of 13030103504 is 40530103031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030103507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467102 + ... + 494210.

It is an arithmetic number, because the mean of its divisors is an integer number (688800036).

Almost surely, 213030103504 is an apocalyptic number.

It is an amenable number.

13030103504 is an abundant number, since it is smaller than the sum of its proper divisors (14521897936).

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

13030103504 is a wasteful number, since it uses less digits than its factorization.

13030103504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29859 (or 29853 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 13030103504 its reverse (40530103031), we get a palindrome (53560206535).

The spelling of 13030103504 in words is "thirteen billion, thirty million, one hundred three thousand, five hundred four".

Divisors: 1 2 4 8 11 16 22 44 88 176 2731 5462 10924 21848 27109 30041 43696 54218 60082 108436 120164 216872 240328 298199 433744 480656 596398 1192796 2385592 4771184 74034679 148069358 296138716 592277432 814381469 1184554864 1628762938 3257525876 6515051752 13030103504