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12532230302 = 217093666539
BaseRepresentation
bin10111010101111101…
…01010100010011110
31012100101121021001212
423222332222202132
5201131222332202
65431321104422
7622363125404
oct135276524236
935311537055
1012532230302
115351132129
122519028112
1312494c2ab7
1486c5a3474
154d5353652
hex2eafaa89e

12532230302 has 8 divisors (see below), whose sum is σ = 18809350200. Its totient is φ = 6262446904.

The previous prime is 12532230253. The next prime is 12532230329. The reversal of 12532230302 is 20303223521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×125322303022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1829852 + ... + 1836687.

It is an arithmetic number, because the mean of its divisors is an integer number (2351168775).

Almost surely, 212532230302 is an apocalyptic number.

12532230302 is a deficient number, since it is larger than the sum of its proper divisors (6277119898).

12532230302 is a wasteful number, since it uses less digits than its factorization.

12532230302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668250.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 12532230302 its reverse (20303223521), we get a palindrome (32835453823).

The spelling of 12532230302 in words is "twelve billion, five hundred thirty-two million, two hundred thirty thousand, three hundred two".

Divisors: 1 2 1709 3418 3666539 7333078 6266115151 12532230302