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13000133004 = 22312724593469
BaseRepresentation
bin11000001101101111…
…00100100110001100
31020120000001011220120
430012313210212030
5203111013224004
65545553544540
7640104210255
oct140667444614
936500034816
1013000133004
115571266381
122629875150
1312c241a3c1
148b47a1b2c
1551147b3d9
hex306de498c

13000133004 has 48 divisors (see below), whose sum is σ = 30593740800. Its totient is φ = 4296269376.

The previous prime is 13000132991. The next prime is 13000133009. The reversal of 13000133004 is 40033100031.

It is not an unprimeable number, because it can be changed into a prime (13000133009) 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, 3745782 + ... + 3749250.

It is an arithmetic number, because the mean of its divisors is an integer number (637369600).

Almost surely, 213000133004 is an apocalyptic number.

It is an amenable number.

13000133004 is an abundant number, since it is smaller than the sum of its proper divisors (17593607796).

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

13000133004 is a wasteful number, since it uses less digits than its factorization.

13000133004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062 (or 6060 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13000133004 its reverse (40033100031), we get a palindrome (53033233035).

The spelling of 13000133004 in words is "thirteen billion, one hundred thirty-three thousand, four".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 2459 3469 4918 6938 7377 9836 10407 13876 14754 20814 29508 41628 312293 440563 624586 881126 936879 1249172 1321689 1762252 1873758 2643378 3747516 5286756 8530271 17060542 25590813 34121084 51181626 102363252 1083344417 2166688834 3250033251 4333377668 6500066502 13000133004