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13133310020 = 2252632496827
BaseRepresentation
bin11000011101100111…
…00110100001000100
31020220021122021102122
430032303212201010
5203344111410040
610011112225112
7643312202405
oct141663464104
936807567378
1013133310020
11562a458226
12266639b198
131313ba8c7c
148c834b9ac
1551ced61b5
hex30ece6844

13133310020 has 24 divisors (see below), whose sum is σ = 27684828864. Its totient is φ = 5233347296.

The previous prime is 13133309993. The next prime is 13133310031. The reversal of 13133310020 is 2001333131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243154 + ... + 1253673.

It is an arithmetic number, because the mean of its divisors is an integer number (1153534536).

Almost surely, 213133310020 is an apocalyptic number.

13133310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13133310020 is an abundant number, since it is smaller than the sum of its proper divisors (14551518844).

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

13133310020 is a wasteful number, since it uses less digits than its factorization.

13133310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497099 (or 2497097 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13133310020 its reverse (2001333131), we get a palindrome (15134643151).

The spelling of 13133310020 in words is "thirteen billion, one hundred thirty-three million, three hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 263 526 1052 1315 2630 5260 2496827 4993654 9987308 12484135 24968270 49936540 656665501 1313331002 2626662004 3283327505 6566655010 13133310020