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2013402123130 = 251505313375421
BaseRepresentation
bin11101010011001000000…
…111100100101101111010
321010110221110022020122211
4131103020013210231322
5230441421420420010
64140535535005334
7265314660446236
oct35231007445572
97113843266584
102013402123130
11706974011302
1228626436984a
13117b2b03bb48
146d6407b35c6
153758e8b208a
hex1d4c81e4b7a

2013402123130 has 16 divisors (see below), whose sum is σ = 3624364850184. Its totient is φ = 805307287360.

The previous prime is 2013402123121. The next prime is 2013402123149. The reversal of 2013402123130 is 313212043102.

It can be written as a sum of positive squares in 4 ways, for example, as 1543465823769 + 469936299361 = 1242363^2 + 685519^2 .

It is a super-4 number, since 4×20134021231304 (a number of 50 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6537181 + ... + 6838240.

Almost surely, 22013402123130 is an apocalyptic number.

2013402123130 is a deficient number, since it is larger than the sum of its proper divisors (1610962727054).

2013402123130 is a wasteful number, since it uses less digits than its factorization.

2013402123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13390481.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2013402123130 its reverse (313212043102), we get a palindrome (2326614166232).

The spelling of 2013402123130 in words is "two trillion, thirteen billion, four hundred two million, one hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 15053 30106 75265 150530 13375421 26750842 66877105 133754210 201340212313 402680424626 1006701061565 2013402123130