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53420115203012 = 22611555691407317
BaseRepresentation
bin11000010010101110101101…
…11111011001001111000100
321000010220122200022002122202
430021113112333121033010
524000213343442444022
6305340510115414032
714152322153115035
oct1411272677311704
9230126580262582
1053420115203012
1116026386410988
125ba92145b4318
1323a66590a34ac
14d29793db6a8c
156298a6bc2592
hex3095d6fd93c4

53420115203012 has 24 divisors (see below), whose sum is σ = 95018424186840. Its totient is φ = 26272000258560.

The previous prime is 53420115202933. The next prime is 53420115203033. The reversal of 53420115203012 is 21030251102435.

It can be written as a sum of positive squares in 4 ways, for example, as 3637015153216 + 49783100049796 = 1907096^2 + 7055714^2 .

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, 37255178 + ... + 38662494.

It is an arithmetic number, because the mean of its divisors is an integer number (3959101007785).

Almost surely, 253420115203012 is an apocalyptic number.

It is an amenable number.

53420115203012 is a deficient number, since it is larger than the sum of its proper divisors (41598308983828).

53420115203012 is a wasteful number, since it uses less digits than its factorization.

53420115203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562951 (or 1562949 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 53420115203012 its reverse (21030251102435), we get a palindrome (74450366305447).

The spelling of 53420115203012 in words is "fifty-three trillion, four hundred twenty billion, one hundred fifteen million, two hundred three thousand, twelve".

Divisors: 1 2 4 61 122 244 155569 311138 622276 1407317 2814634 5629268 9489709 18979418 37958836 85846337 171692674 343385348 218934898373 437869796746 875739593492 13355028800753 26710057601506 53420115203012