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13300954820 = 2251901349841
BaseRepresentation
bin11000110001100110…
…00111011011000100
31021022222002111212022
430120303013123010
5204220021023240
610035501342312
7650416151636
oct143063073304
937288074768
1013300954820
11570605124a
1226b2567998
13133c84528a
1490270aa56
1552ca9d9b5
hex318cc76c4

13300954820 has 24 divisors (see below), whose sum is σ = 27946778328. Its totient is φ = 5317568000.

The previous prime is 13300954817. The next prime is 13300954847. The reversal of 13300954820 is 2845900331.

It can be written as a sum of positive squares in 4 ways, for example, as 8248384 + 13292706436 = 2872^2 + 115294^2 .

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, 136901 + ... + 212940.

It is an arithmetic number, because the mean of its divisors is an integer number (1164449097).

Almost surely, 213300954820 is an apocalyptic number.

13300954820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13300954820 is an abundant number, since it is smaller than the sum of its proper divisors (14645823508).

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

13300954820 is a wasteful number, since it uses less digits than its factorization.

13300954820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351751 (or 351749 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 13300954820 in words is "thirteen billion, three hundred million, nine hundred fifty-four thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 1901 3802 7604 9505 19010 38020 349841 699682 1399364 1749205 3498410 6996820 665047741 1330095482 2660190964 3325238705 6650477410 13300954820