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13132303230 = 235437743441
BaseRepresentation
bin11000011101011111…
…10000101101111110
31020220012202010101010
430032233300231332
5203343332200410
610011034500050
7643300510224
oct141657605576
936805663333
1013132303230
11562992a872
122665b94626
131313915937
148c8168b14
1551cd87c20
hex30ebf0b7e

13132303230 has 16 divisors (see below), whose sum is σ = 31517527824. Its totient is φ = 3501947520.

The previous prime is 13132303213. The next prime is 13132303231. The reversal of 13132303230 is 3230323131.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13132303197 and 13132303206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132303231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218871691 + ... + 218871750.

It is an arithmetic number, because the mean of its divisors is an integer number (1969845489).

Almost surely, 213132303230 is an apocalyptic number.

13132303230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13132303230 is an abundant number, since it is smaller than the sum of its proper divisors (18385224594).

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

13132303230 is a wasteful number, since it uses less digits than its factorization.

13132303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437743451.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13132303230 its reverse (3230323131), we get a palindrome (16362626361).

The spelling of 13132303230 in words is "thirteen billion, one hundred thirty-two million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 437743441 875486882 1313230323 2188717205 2626460646 4377434410 6566151615 13132303230