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13351442053 = 531032445767
BaseRepresentation
bin11000110111100111…
…01101011010000101
31021110111002112022211
430123303231122011
5204320432121203
610044503423421
7651601246015
oct143363553205
937414075284
1013351442053
1157315a5034
122707454b71
13134a141391
149092cdc45
15532222c6d
hex31bced685

13351442053 has 8 divisors (see below), whose sum is σ = 13735433088. Its totient is φ = 12972342864.

The previous prime is 13351442051. The next prime is 13351442081. The reversal of 13351442053 is 35024415331.

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

It is a cyclic number.

It is not a de Polignac number, because 13351442053 - 21 = 13351442051 is a prime.

It is a super-2 number, since 2×133514420532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13351442051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217425 + ... + 1228342.

It is an arithmetic number, because the mean of its divisors is an integer number (1716929136).

Almost surely, 213351442053 is an apocalyptic number.

It is an amenable number.

13351442053 is a deficient number, since it is larger than the sum of its proper divisors (383991035).

13351442053 is a wasteful number, since it uses less digits than its factorization.

13351442053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445923.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13351442053 its reverse (35024415331), we get a palindrome (48375857384).

The spelling of 13351442053 in words is "thirteen billion, three hundred fifty-one million, four hundred forty-two thousand, fifty-three".

Divisors: 1 53 103 5459 2445767 129625651 251914001 13351442053