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13534309700 = 2252135343097
BaseRepresentation
bin11001001101011010…
…10010110101000100
31021221020012011120122
430212231102311010
5210204240402300
610114555121112
7656251506602
oct144655226504
937836164518
1013534309700
11581584621a
122758743198
131378caa5a2
149256d2872
155432e5c85
hex326b52d44

13534309700 has 18 divisors (see below), whose sum is σ = 29369452266. Its totient is φ = 5413723840.

The previous prime is 13534309699. The next prime is 13534309703. The reversal of 13534309700 is 790343531.

It can be written as a sum of positive squares in 3 ways, for example, as 130690624 + 13403619076 = 11432^2 + 115774^2 .

It is not an unprimeable number, because it can be changed into a prime (13534309703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67671449 + ... + 67671648.

It is an arithmetic number, because the mean of its divisors is an integer number (1631636237).

Almost surely, 213534309700 is an apocalyptic number.

13534309700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13534309700 is an abundant number, since it is smaller than the sum of its proper divisors (15835142566).

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

13534309700 is a wasteful number, since it uses less digits than its factorization.

13534309700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135343111 (or 135343104 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 35.

The spelling of 13534309700 in words is "thirteen billion, five hundred thirty-four million, three hundred nine thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 135343097 270686194 541372388 676715485 1353430970 2706861940 3383577425 6767154850 13534309700