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13452359830 = 25713235367181
BaseRepresentation
bin11001000011101001…
…01011100010010110
31021201111222200111021
430201310223202112
5210022301003310
610102510431354
7654235112650
oct144164534226
937644880437
1013452359830
115783563058
12273520255a
131365016840
1491887d6d0
1553b0095da
hex321d2b896

13452359830 has 256 divisors, whose sum is σ = 32335220736. Its totient is φ = 3914127360.

The previous prime is 13452359801. The next prime is 13452359831. The reversal of 13452359830 is 3895325431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13452359831) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 74322340 + ... + 74322520.

It is an arithmetic number, because the mean of its divisors is an integer number (126309456).

Almost surely, 213452359830 is an apocalyptic number.

13452359830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13452359830 is an abundant number, since it is smaller than the sum of its proper divisors (18882860906).

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

13452359830 is a wasteful number, since it uses less digits than its factorization.

13452359830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 13452359830 in words is "thirteen billion, four hundred fifty-two million, three hundred fifty-nine thousand, eight hundred thirty".