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13124434002 = 232187405667
BaseRepresentation
bin11000011100100011…
…01111100001010010
31020212122221022211020
430032101233201102
5203334323342002
610010154100310
7643143563661
oct141621574122
936778838736
1013124434002
115625445579
12266341a696
1313120bbba4
148c70badd8
1551c3312bc
hex30e46f852

13124434002 has 8 divisors (see below), whose sum is σ = 26248868016. Its totient is φ = 4374811332.

The previous prime is 13124433983. The next prime is 13124434003. The reversal of 13124434002 is 20043442131.

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

13124434002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13124434003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093702828 + ... + 1093702839.

It is an arithmetic number, because the mean of its divisors is an integer number (3281108502).

Almost surely, 213124434002 is an apocalyptic number.

13124434002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13124434002 is a wasteful number, since it uses less digits than its factorization.

13124434002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187405672.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13124434002 its reverse (20043442131), we get a palindrome (33167876133).

The spelling of 13124434002 in words is "thirteen billion, one hundred twenty-four million, four hundred thirty-four thousand, two".

Divisors: 1 2 3 6 2187405667 4374811334 6562217001 13124434002